18491368

素因数分解:

$2^3\times 7^1\times {\mathrm{330203}}^1$

素因数の和:330216

約数の個数: 16

約数和(自身を含む): 39624480

約数和(自身を除く): 21133112

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 330203, 660406, 1320812, 2311421, 2641624, 4622842, 9245684, 18491368]

約数ペア:

[(1, 18491368), (2, 9245684), (4, 4622842), (7, 2641624), (8, 2311421), (14, 1320812), (28, 660406), (56, 330203)]