18568726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 32503680

約数和(自身を除く): 13934954

約数列:

[1, 2, 11, 17, 22, 34, 131, 187, 262, 374, 379, 758, 1441, 2227, 2882, 4169, 4454, 6443, 8338, 12886, 24497, 48994, 49649, 70873, 99298, 141746, 546139, 844033, 1092278, 1688066, 9284363, 18568726]

約数ペア:

[(1, 18568726), (2, 9284363), (11, 1688066), (17, 1092278), (22, 844033), (34, 546139), (131, 141746), (187, 99298), (262, 70873), (374, 49649), (379, 48994), (758, 24497), (1441, 12886), (2227, 8338), (2882, 6443), (4169, 4454)]