17418245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 23998464

約数和(自身を除く): 6580219

約数列:

[1, 5, 13, 23, 61, 65, 115, 191, 299, 305, 793, 955, 1403, 1495, 2483, 3965, 4393, 7015, 11651, 12415, 18239, 21965, 57109, 58255, 91195, 151463, 267973, 285545, 757315, 1339865, 3483649, 17418245]

約数ペア:

[(1, 17418245), (5, 3483649), (13, 1339865), (23, 757315), (61, 285545), (65, 267973), (115, 151463), (191, 91195), (299, 58255), (305, 57109), (793, 21965), (955, 18239), (1403, 12415), (1495, 11651), (2483, 7015), (3965, 4393)]