18572836

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{421}}^1$

素因数の和:735

約数の個数: 24

約数和(自身を含む): 33498360

約数和(自身を除く): 14925524

約数列:

[1, 2, 4, 41, 82, 164, 269, 421, 538, 842, 1076, 1684, 11029, 17261, 22058, 34522, 44116, 69044, 113249, 226498, 452996, 4643209, 9286418, 18572836]

約数ペア:

[(1, 18572836), (2, 9286418), (4, 4643209), (41, 452996), (82, 226498), (164, 113249), (269, 69044), (421, 44116), (538, 34522), (842, 22058), (1076, 17261), (1684, 11029)]