18786196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{32843}}^1$

素因数の和:32871

約数の個数: 24

約数和(自身を含む): 38624544

約数和(自身を除く): 19838348

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 32843, 65686, 131372, 361273, 426959, 722546, 853918, 1445092, 1707836, 4696549, 9393098, 18786196]

約数ペア:

[(1, 18786196), (2, 9393098), (4, 4696549), (11, 1707836), (13, 1445092), (22, 853918), (26, 722546), (44, 426959), (52, 361273), (143, 131372), (286, 65686), (572, 32843)]