18647948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{10337}}^1$

素因数の和:10393

約数の個数: 24

約数和(自身を含む): 36472464

約数和(自身を除く): 17824516

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 10337, 20674, 41348, 113707, 227414, 423817, 454828, 847634, 1695268, 4661987, 9323974, 18647948]

約数ペア:

[(1, 18647948), (2, 9323974), (4, 4661987), (11, 1695268), (22, 847634), (41, 454828), (44, 423817), (82, 227414), (164, 113707), (451, 41348), (902, 20674), (1804, 10337)]