18356124

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 46762240

約数和(自身を除く): 28406116

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 67, 68, 79, 102, 134, 158, 201, 204, 237, 268, 289, 316, 402, 474, 578, 804, 867, 948, 1139, 1156, 1343, 1734, 2278, 2686, 3417, 3468, 4029, 4556, 5293, 5372, 6834, 8058, 10586, 13668, 15879, 16116, 19363, 21172, 22831, 31758, 38726, 45662, 58089, 63516, 68493, 77452, 89981, 91324, 116178, 136986, 179962, 232356, 269943, 273972, 359924, 539886, 1079772, 1529677, 3059354, 4589031, 6118708, 9178062, 18356124]

約数ペア:

[(1, 18356124), (2, 9178062), (3, 6118708), (4, 4589031), (6, 3059354), (12, 1529677), (17, 1079772), (34, 539886), (51, 359924), (67, 273972), (68, 269943), (79, 232356), (102, 179962), (134, 136986), (158, 116178), (201, 91324), (204, 89981), (237, 77452), (268, 68493), (289, 63516), (316, 58089), (402, 45662), (474, 38726), (578, 31758), (804, 22831), (867, 21172), (948, 19363), (1139, 16116), (1156, 15879), (1343, 13668), (1734, 10586), (2278, 8058), (2686, 6834), (3417, 5372), (3468, 5293), (4029, 4556)]