1918444968

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3851}}^1$

素因数の和:3928

約数の個数: 192

約数和(自身を含む): 6165357120

約数和(自身を除く): 4246912152

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 24, 33, 34, 36, 37, 44, 51, 66, 68, 72, 74, 88, 99, 102, 111, 132, 136, 148, 153, 187, 198, 204, 222, 264, 296, 306, 333, 374, 396, 407, 408, 444, 561, 612, 629, 666, 748, 792, 814, 888, 1122, 1221, 1224, 1258, 1332, 1496, 1628, 1683, 1887, 2244, 2442, 2516, 2664, 3256, 3366, 3663, 3774, 3851, 4488, 4884, 5032, 5661, 6732, 6919, 7326, 7548, 7702, 9768, 11322, 11553, 13464, 13838, 14652, 15096, 15404, 20757, 22644, 23106, 27676, 29304, 30808, 34659, 41514, 42361, 45288, 46212, 55352, 62271, 65467, 69318, 83028, 84722, 92424, 124542, 127083, 130934, 138636, 142487, 166056, 169444, 196401, 249084, 254166, 261868, 277272, 284974, 338888, 381249, 392802, 427461, 498168, 508332, 523736, 569948, 589203, 720137, 762498, 785604, 854922, 1016664, 1139896, 1178406, 1282383, 1440274, 1524996, 1567357, 1571208, 1709844, 2160411, 2356812, 2422279, 2564766, 2880548, 3049992, 3134714, 3419688, 4320822, 4702071, 4713624, 4844558, 5129532, 5761096, 6269428, 6481233, 7266837, 8641644, 9404142, 9689116, 10259064, 12538856, 12962466, 14106213, 14533674, 17283288, 18808284, 19378232, 21800511, 25924932, 26645069, 28212426, 29067348, 37616568, 43601022, 51849864, 53290138, 56424852, 58134696, 79935207, 87202044, 106580276, 112849704, 159870414, 174404088, 213160552, 239805621, 319740828, 479611242, 639481656, 959222484, 1918444968]

約数ペア:

[(1, 1918444968), (2, 959222484), (3, 639481656), (4, 479611242), (6, 319740828), (8, 239805621), (9, 213160552), (11, 174404088), (12, 159870414), (17, 112849704), (18, 106580276), (22, 87202044), (24, 79935207), (33, 58134696), (34, 56424852), (36, 53290138), (37, 51849864), (44, 43601022), (51, 37616568), (66, 29067348), (68, 28212426), (72, 26645069), (74, 25924932), (88, 21800511), (99, 19378232), (102, 18808284), (111, 17283288), (132, 14533674), (136, 14106213), (148, 12962466), (153, 12538856), (187, 10259064), (198, 9689116), (204, 9404142), (222, 8641644), (264, 7266837), (296, 6481233), (306, 6269428), (333, 5761096), (374, 5129532), (396, 4844558), (407, 4713624), (408, 4702071), (444, 4320822), (561, 3419688), (612, 3134714), (629, 3049992), (666, 2880548), (748, 2564766), (792, 2422279), (814, 2356812), (888, 2160411), (1122, 1709844), (1221, 1571208), (1224, 1567357), (1258, 1524996), (1332, 1440274), (1496, 1282383), (1628, 1178406), (1683, 1139896), (1887, 1016664), (2244, 854922), (2442, 785604), (2516, 762498), (2664, 720137), (3256, 589203), (3366, 569948), (3663, 523736), (3774, 508332), (3851, 498168), (4488, 427461), (4884, 392802), (5032, 381249), (5661, 338888), (6732, 284974), (6919, 277272), (7326, 261868), (7548, 254166), (7702, 249084), (9768, 196401), (11322, 169444), (11553, 166056), (13464, 142487), (13838, 138636), (14652, 130934), (15096, 127083), (15404, 124542), (20757, 92424), (22644, 84722), (23106, 83028), (27676, 69318), (29304, 65467), (30808, 62271), (34659, 55352), (41514, 46212), (42361, 45288)]