18216814

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4079}}^1$

素因数の和:4128

約数の個数: 32

約数和(自身を含む): 35251200

約数和(自身を除く): 17034386

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2233, 4079, 4466, 8158, 28553, 44869, 57106, 89738, 118291, 236582, 314083, 628166, 828037, 1301201, 1656074, 2602402, 9108407, 18216814]

約数ペア:

[(1, 18216814), (2, 9108407), (7, 2602402), (11, 1656074), (14, 1301201), (22, 828037), (29, 628166), (58, 314083), (77, 236582), (154, 118291), (203, 89738), (319, 57106), (406, 44869), (638, 28553), (2233, 8158), (4079, 4466)]