18461912

素因数分解:

$2^3\times 7^1\times {\mathrm{329677}}^1$

素因数の和:329690

約数の個数: 16

約数和(自身を含む): 39561360

約数和(自身を除く): 21099448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 329677, 659354, 1318708, 2307739, 2637416, 4615478, 9230956, 18461912]

約数ペア:

[(1, 18461912), (2, 9230956), (4, 4615478), (7, 2637416), (8, 2307739), (14, 1318708), (28, 659354), (56, 329677)]