18895608

素因数分解:

$2^3\times 3^2\times {\mathrm{67}}^1\times {\mathrm{3917}}^1$

素因数の和:3996

約数の個数: 48

約数和(自身を含む): 51952680

約数和(自身を除く): 33057072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 67, 72, 134, 201, 268, 402, 536, 603, 804, 1206, 1608, 2412, 3917, 4824, 7834, 11751, 15668, 23502, 31336, 35253, 47004, 70506, 94008, 141012, 262439, 282024, 524878, 787317, 1049756, 1574634, 2099512, 2361951, 3149268, 4723902, 6298536, 9447804, 18895608]

約数ペア:

[(1, 18895608), (2, 9447804), (3, 6298536), (4, 4723902), (6, 3149268), (8, 2361951), (9, 2099512), (12, 1574634), (18, 1049756), (24, 787317), (36, 524878), (67, 282024), (72, 262439), (134, 141012), (201, 94008), (268, 70506), (402, 47004), (536, 35253), (603, 31336), (804, 23502), (1206, 15668), (1608, 11751), (2412, 7834), (3917, 4824)]