18769570

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{317}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 35168256

約数和(自身を除く): 16398686

約数列:

[1, 2, 5, 10, 31, 62, 155, 191, 310, 317, 382, 634, 955, 1585, 1910, 3170, 5921, 9827, 11842, 19654, 29605, 49135, 59210, 60547, 98270, 121094, 302735, 605470, 1876957, 3753914, 9384785, 18769570]

約数ペア:

[(1, 18769570), (2, 9384785), (5, 3753914), (10, 1876957), (31, 605470), (62, 302735), (155, 121094), (191, 98270), (310, 60547), (317, 59210), (382, 49135), (634, 29605), (955, 19654), (1585, 11842), (1910, 9827), (3170, 5921)]