18421642

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{2267}}^1$

素因数の和:2525

約数の個数: 16

約数和(自身を含む): 29393280

約数和(自身を除く): 10971638

約数列:

[1, 2, 17, 34, 239, 478, 2267, 4063, 4534, 8126, 38539, 77078, 541813, 1083626, 9210821, 18421642]

約数ペア:

[(1, 18421642), (2, 9210821), (17, 1083626), (34, 541813), (239, 77078), (478, 38539), (2267, 8126), (4063, 4534)]