18605750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{3917}}^1$

素因数の和:3953

約数の個数: 32

約数和(自身を含む): 36672480

約数和(自身を除く): 18066730

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 950, 2375, 3917, 4750, 7834, 19585, 39170, 74423, 97925, 148846, 195850, 372115, 489625, 744230, 979250, 1860575, 3721150, 9302875, 18605750]

約数ペア:

[(1, 18605750), (2, 9302875), (5, 3721150), (10, 1860575), (19, 979250), (25, 744230), (38, 489625), (50, 372115), (95, 195850), (125, 148846), (190, 97925), (250, 74423), (475, 39170), (950, 19585), (2375, 7834), (3917, 4750)]