18454018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{499}}^1$

素因数の和:594

約数の個数: 24

約数和(自身を含む): 31014000

約数和(自身を除く): 12559982

約数列:

[1, 2, 11, 22, 41, 82, 451, 499, 902, 998, 1681, 3362, 5489, 10978, 18491, 20459, 36982, 40918, 225049, 450098, 838819, 1677638, 9227009, 18454018]

約数ペア:

[(1, 18454018), (2, 9227009), (11, 1677638), (22, 838819), (41, 450098), (82, 225049), (451, 40918), (499, 36982), (902, 20459), (998, 18491), (1681, 10978), (3362, 5489)]