18001864

素因数分解:

$2^3\times {\mathrm{43}}^2\times {\mathrm{1217}}^1$

素因数の和:1309

約数の個数: 24

約数和(自身を含む): 34585110

約数和(自身を除く): 16583246

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 1217, 1849, 2434, 3698, 4868, 7396, 9736, 14792, 52331, 104662, 209324, 418648, 2250233, 4500466, 9000932, 18001864]

約数ペア:

[(1, 18001864), (2, 9000932), (4, 4500466), (8, 2250233), (43, 418648), (86, 209324), (172, 104662), (344, 52331), (1217, 14792), (1849, 9736), (2434, 7396), (3698, 4868)]