18581766

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1949}}^1$

素因数の和:2188

約数の個数: 32

約数和(自身を含む): 42681600

約数和(自身を除く): 24099834

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 227, 454, 681, 1362, 1589, 1949, 3178, 3898, 4767, 5847, 9534, 11694, 13643, 27286, 40929, 81858, 442423, 884846, 1327269, 2654538, 3096961, 6193922, 9290883, 18581766]

約数ペア:

[(1, 18581766), (2, 9290883), (3, 6193922), (6, 3096961), (7, 2654538), (14, 1327269), (21, 884846), (42, 442423), (227, 81858), (454, 40929), (681, 27286), (1362, 13643), (1589, 11694), (1949, 9534), (3178, 5847), (3898, 4767)]