18392218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{16451}}^1$

素因数の和:16509

約数の個数: 16

約数和(自身を含む): 30403296

約数和(自身を除く): 12011078

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 16451, 32902, 213863, 427726, 707393, 1414786, 9196109, 18392218]

約数ペア:

[(1, 18392218), (2, 9196109), (13, 1414786), (26, 707393), (43, 427726), (86, 213863), (559, 32902), (1118, 16451)]