18236472

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:524

約数の個数: 64

約数和(自身を含む): 47900160

約数和(自身を除く): 29663688

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 43, 82, 86, 123, 129, 164, 172, 246, 258, 328, 344, 431, 492, 516, 862, 984, 1032, 1293, 1724, 1763, 2586, 3448, 3526, 5172, 5289, 7052, 10344, 10578, 14104, 17671, 18533, 21156, 35342, 37066, 42312, 53013, 55599, 70684, 74132, 106026, 111198, 141368, 148264, 212052, 222396, 424104, 444792, 759853, 1519706, 2279559, 3039412, 4559118, 6078824, 9118236, 18236472]

約数ペア:

[(1, 18236472), (2, 9118236), (3, 6078824), (4, 4559118), (6, 3039412), (8, 2279559), (12, 1519706), (24, 759853), (41, 444792), (43, 424104), (82, 222396), (86, 212052), (123, 148264), (129, 141368), (164, 111198), (172, 106026), (246, 74132), (258, 70684), (328, 55599), (344, 53013), (431, 42312), (492, 37066), (516, 35342), (862, 21156), (984, 18533), (1032, 17671), (1293, 14104), (1724, 10578), (1763, 10344), (2586, 7052), (3448, 5289), (3526, 5172)]