17858113

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 23304960

約数和(自身を除く): 5446847

約数列:

[1, 7, 13, 29, 67, 91, 101, 203, 377, 469, 707, 871, 1313, 1943, 2639, 2929, 6097, 6767, 9191, 13601, 20503, 25259, 38077, 47369, 87971, 176813, 196243, 266539, 615797, 1373701, 2551159, 17858113]

約数ペア:

[(1, 17858113), (7, 2551159), (13, 1373701), (29, 615797), (67, 266539), (91, 196243), (101, 176813), (203, 87971), (377, 47369), (469, 38077), (707, 25259), (871, 20503), (1313, 13601), (1943, 9191), (2639, 6767), (2929, 6097)]