18326428

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2267}}^1$

素因数の和:2361

約数の個数: 24

約数和(自身を含む): 33530112

約数和(自身を除く): 15203684

約数列:

[1, 2, 4, 43, 47, 86, 94, 172, 188, 2021, 2267, 4042, 4534, 8084, 9068, 97481, 106549, 194962, 213098, 389924, 426196, 4581607, 9163214, 18326428]

約数ペア:

[(1, 18326428), (2, 9163214), (4, 4581607), (43, 426196), (47, 389924), (86, 213098), (94, 194962), (172, 106549), (188, 97481), (2021, 9068), (2267, 8084), (4042, 4534)]