18473704

素因数分解:

$2^3\times {\mathrm{709}}^1\times {\mathrm{3257}}^1$

素因数の和:3972

約数の個数: 16

約数和(自身を含む): 34697700

約数和(自身を除く): 16223996

約数列:

[1, 2, 4, 8, 709, 1418, 2836, 3257, 5672, 6514, 13028, 26056, 2309213, 4618426, 9236852, 18473704]

約数ペア:

[(1, 18473704), (2, 9236852), (4, 4618426), (8, 2309213), (709, 26056), (1418, 13028), (2836, 6514), (3257, 5672)]