18658536

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{757}}^1$

素因数の和:858

約数の個数: 64

約数和(自身を含む): 50937600

約数和(自身を除く): 32279064

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 79, 104, 156, 158, 237, 312, 316, 474, 632, 757, 948, 1027, 1514, 1896, 2054, 2271, 3028, 3081, 4108, 4542, 6056, 6162, 8216, 9084, 9841, 12324, 18168, 19682, 24648, 29523, 39364, 59046, 59803, 78728, 118092, 119606, 179409, 236184, 239212, 358818, 478424, 717636, 777439, 1435272, 1554878, 2332317, 3109756, 4664634, 6219512, 9329268, 18658536]

約数ペア:

[(1, 18658536), (2, 9329268), (3, 6219512), (4, 4664634), (6, 3109756), (8, 2332317), (12, 1554878), (13, 1435272), (24, 777439), (26, 717636), (39, 478424), (52, 358818), (78, 239212), (79, 236184), (104, 179409), (156, 119606), (158, 118092), (237, 78728), (312, 59803), (316, 59046), (474, 39364), (632, 29523), (757, 24648), (948, 19682), (1027, 18168), (1514, 12324), (1896, 9841), (2054, 9084), (2271, 8216), (3028, 6162), (3081, 6056), (4108, 4542)]