18740848

素因数分解:

$2^4\times 7^1\times {\mathrm{167329}}^1$

素因数の和:167344

約数の個数: 20

約数和(自身を含む): 41497840

約数和(自身を除く): 22756992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 167329, 334658, 669316, 1171303, 1338632, 2342606, 2677264, 4685212, 9370424, 18740848]

約数ペア:

[(1, 18740848), (2, 9370424), (4, 4685212), (7, 2677264), (8, 2342606), (14, 1338632), (16, 1171303), (28, 669316), (56, 334658), (112, 167329)]