18289901273

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{465167}}^1$

素因数の和:465352

約数の個数: 16

約数和(自身を含む): 21568909824

約数和(自身を除く): 3279008551

約数列:

[1, 7, 41, 137, 287, 959, 5617, 39319, 465167, 3256169, 19071847, 63727879, 133502929, 446095153, 2612843039, 18289901273]

約数ペア:

[(1, 18289901273), (7, 2612843039), (41, 446095153), (137, 133502929), (287, 63727879), (959, 19071847), (5617, 3256169), (39319, 465167)]