18691934

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{9281}}^1$

素因数の和:9355

約数の個数: 16

約数和(自身を含む): 30073680

約数和(自身を除く): 11381746

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 9281, 18562, 176339, 352678, 491893, 983786, 9345967, 18691934]

約数ペア:

[(1, 18691934), (2, 9345967), (19, 983786), (38, 491893), (53, 352678), (106, 176339), (1007, 18562), (2014, 9281)]