18783864

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:701

約数の個数: 96

約数和(自身を含む): 57086640

約数和(自身を除く): 38302776

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 37, 44, 66, 72, 74, 88, 99, 111, 132, 148, 198, 222, 264, 296, 333, 396, 407, 444, 641, 666, 792, 814, 888, 1221, 1282, 1332, 1628, 1923, 2442, 2564, 2664, 3256, 3663, 3846, 4884, 5128, 5769, 7051, 7326, 7692, 9768, 11538, 14102, 14652, 15384, 21153, 23076, 23717, 28204, 29304, 42306, 46152, 47434, 56408, 63459, 71151, 84612, 94868, 126918, 142302, 169224, 189736, 213453, 253836, 260887, 284604, 426906, 507672, 521774, 569208, 782661, 853812, 1043548, 1565322, 1707624, 2087096, 2347983, 3130644, 4695966, 6261288, 9391932, 18783864]

約数ペア:

[(1, 18783864), (2, 9391932), (3, 6261288), (4, 4695966), (6, 3130644), (8, 2347983), (9, 2087096), (11, 1707624), (12, 1565322), (18, 1043548), (22, 853812), (24, 782661), (33, 569208), (36, 521774), (37, 507672), (44, 426906), (66, 284604), (72, 260887), (74, 253836), (88, 213453), (99, 189736), (111, 169224), (132, 142302), (148, 126918), (198, 94868), (222, 84612), (264, 71151), (296, 63459), (333, 56408), (396, 47434), (407, 46152), (444, 42306), (641, 29304), (666, 28204), (792, 23717), (814, 23076), (888, 21153), (1221, 15384), (1282, 14652), (1332, 14102), (1628, 11538), (1923, 9768), (2442, 7692), (2564, 7326), (2664, 7051), (3256, 5769), (3663, 5128), (3846, 4884)]