18338112

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:141

約数の個数: 168

約数和(自身を含む): 59171840

約数和(自身を除く): 40833728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 64, 72, 78, 79, 93, 96, 104, 117, 124, 144, 156, 158, 186, 192, 208, 234, 237, 248, 279, 288, 312, 316, 372, 403, 416, 468, 474, 496, 558, 576, 624, 632, 711, 744, 806, 832, 936, 948, 992, 1027, 1116, 1209, 1248, 1264, 1422, 1488, 1612, 1872, 1896, 1984, 2054, 2232, 2418, 2449, 2496, 2528, 2844, 2976, 3081, 3224, 3627, 3744, 3792, 4108, 4464, 4836, 4898, 5056, 5688, 5952, 6162, 6448, 7254, 7347, 7488, 7584, 8216, 8928, 9243, 9672, 9796, 11376, 12324, 12896, 14508, 14694, 15168, 16432, 17856, 18486, 19344, 19592, 22041, 22752, 24648, 25792, 29016, 29388, 31837, 32864, 36972, 38688, 39184, 44082, 45504, 49296, 58032, 58776, 63674, 65728, 73944, 77376, 78368, 88164, 95511, 98592, 116064, 117552, 127348, 147888, 156736, 176328, 191022, 197184, 232128, 235104, 254696, 286533, 295776, 352656, 382044, 470208, 509392, 573066, 591552, 705312, 764088, 1018784, 1146132, 1410624, 1528176, 2037568, 2292264, 3056352, 4584528, 6112704, 9169056, 18338112]

約数ペア:

[(1, 18338112), (2, 9169056), (3, 6112704), (4, 4584528), (6, 3056352), (8, 2292264), (9, 2037568), (12, 1528176), (13, 1410624), (16, 1146132), (18, 1018784), (24, 764088), (26, 705312), (31, 591552), (32, 573066), (36, 509392), (39, 470208), (48, 382044), (52, 352656), (62, 295776), (64, 286533), (72, 254696), (78, 235104), (79, 232128), (93, 197184), (96, 191022), (104, 176328), (117, 156736), (124, 147888), (144, 127348), (156, 117552), (158, 116064), (186, 98592), (192, 95511), (208, 88164), (234, 78368), (237, 77376), (248, 73944), (279, 65728), (288, 63674), (312, 58776), (316, 58032), (372, 49296), (403, 45504), (416, 44082), (468, 39184), (474, 38688), (496, 36972), (558, 32864), (576, 31837), (624, 29388), (632, 29016), (711, 25792), (744, 24648), (806, 22752), (832, 22041), (936, 19592), (948, 19344), (992, 18486), (1027, 17856), (1116, 16432), (1209, 15168), (1248, 14694), (1264, 14508), (1422, 12896), (1488, 12324), (1612, 11376), (1872, 9796), (1896, 9672), (1984, 9243), (2054, 8928), (2232, 8216), (2418, 7584), (2449, 7488), (2496, 7347), (2528, 7254), (2844, 6448), (2976, 6162), (3081, 5952), (3224, 5688), (3627, 5056), (3744, 4898), (3792, 4836), (4108, 4464)]