18744336

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:94

約数の個数: 240

約数和(自身を含む): 64995840

約数和(自身を除く): 46251504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 19, 24, 26, 31, 34, 36, 38, 39, 48, 51, 52, 57, 62, 68, 72, 76, 78, 93, 102, 104, 114, 117, 124, 136, 144, 152, 153, 156, 171, 186, 204, 208, 221, 228, 234, 247, 248, 272, 279, 304, 306, 312, 323, 342, 372, 403, 408, 442, 456, 468, 494, 496, 527, 558, 589, 612, 624, 646, 663, 684, 741, 744, 806, 816, 884, 912, 936, 969, 988, 1054, 1116, 1178, 1209, 1224, 1292, 1326, 1368, 1482, 1488, 1581, 1612, 1767, 1768, 1872, 1938, 1976, 1989, 2108, 2223, 2232, 2356, 2418, 2448, 2584, 2652, 2736, 2907, 2964, 3162, 3224, 3534, 3536, 3627, 3876, 3952, 3978, 4199, 4216, 4446, 4464, 4712, 4743, 4836, 5168, 5301, 5304, 5814, 5928, 6324, 6448, 6851, 7068, 7254, 7657, 7752, 7956, 8398, 8432, 8892, 9424, 9486, 9672, 10013, 10602, 10608, 11628, 11856, 12597, 12648, 13702, 14136, 14508, 15314, 15504, 15912, 16796, 17784, 18972, 19344, 20026, 20553, 21204, 22971, 23256, 25194, 25296, 27404, 28272, 29016, 30039, 30628, 31824, 33592, 35568, 37791, 37944, 40052, 41106, 42408, 45942, 46512, 50388, 54808, 58032, 60078, 61256, 61659, 67184, 68913, 75582, 75888, 80104, 82212, 84816, 90117, 91884, 100776, 109616, 120156, 122512, 123318, 130169, 137826, 151164, 160208, 164424, 180234, 183768, 201552, 240312, 246636, 260338, 275652, 302328, 328848, 360468, 367536, 390507, 480624, 493272, 520676, 551304, 604656, 720936, 781014, 986544, 1041352, 1102608, 1171521, 1441872, 1562028, 2082704, 2343042, 3124056, 4686084, 6248112, 9372168, 18744336]

約数ペア:

[(1, 18744336), (2, 9372168), (3, 6248112), (4, 4686084), (6, 3124056), (8, 2343042), (9, 2082704), (12, 1562028), (13, 1441872), (16, 1171521), (17, 1102608), (18, 1041352), (19, 986544), (24, 781014), (26, 720936), (31, 604656), (34, 551304), (36, 520676), (38, 493272), (39, 480624), (48, 390507), (51, 367536), (52, 360468), (57, 328848), (62, 302328), (68, 275652), (72, 260338), (76, 246636), (78, 240312), (93, 201552), (102, 183768), (104, 180234), (114, 164424), (117, 160208), (124, 151164), (136, 137826), (144, 130169), (152, 123318), (153, 122512), (156, 120156), (171, 109616), (186, 100776), (204, 91884), (208, 90117), (221, 84816), (228, 82212), (234, 80104), (247, 75888), (248, 75582), (272, 68913), (279, 67184), (304, 61659), (306, 61256), (312, 60078), (323, 58032), (342, 54808), (372, 50388), (403, 46512), (408, 45942), (442, 42408), (456, 41106), (468, 40052), (494, 37944), (496, 37791), (527, 35568), (558, 33592), (589, 31824), (612, 30628), (624, 30039), (646, 29016), (663, 28272), (684, 27404), (741, 25296), (744, 25194), (806, 23256), (816, 22971), (884, 21204), (912, 20553), (936, 20026), (969, 19344), (988, 18972), (1054, 17784), (1116, 16796), (1178, 15912), (1209, 15504), (1224, 15314), (1292, 14508), (1326, 14136), (1368, 13702), (1482, 12648), (1488, 12597), (1581, 11856), (1612, 11628), (1767, 10608), (1768, 10602), (1872, 10013), (1938, 9672), (1976, 9486), (1989, 9424), (2108, 8892), (2223, 8432), (2232, 8398), (2356, 7956), (2418, 7752), (2448, 7657), (2584, 7254), (2652, 7068), (2736, 6851), (2907, 6448), (2964, 6324), (3162, 5928), (3224, 5814), (3534, 5304), (3536, 5301), (3627, 5168), (3876, 4836), (3952, 4743), (3978, 4712), (4199, 4464), (4216, 4446)]