18884820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{314747}}^1$

素因数の和:314759

約数の個数: 24

約数和(自身を含む): 52877664

約数和(自身を除く): 33992844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 314747, 629494, 944241, 1258988, 1573735, 1888482, 3147470, 3776964, 4721205, 6294940, 9442410, 18884820]

約数ペア:

[(1, 18884820), (2, 9442410), (3, 6294940), (4, 4721205), (5, 3776964), (6, 3147470), (10, 1888482), (12, 1573735), (15, 1258988), (20, 944241), (30, 629494), (60, 314747)]