18313684

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1307}}^1$

素因数の和:1455

約数の個数: 24

約数和(自身を含む): 33401088

約数和(自身を除く): 15087404

約数列:

[1, 2, 4, 31, 62, 113, 124, 226, 452, 1307, 2614, 3503, 5228, 7006, 14012, 40517, 81034, 147691, 162068, 295382, 590764, 4578421, 9156842, 18313684]

約数ペア:

[(1, 18313684), (2, 9156842), (4, 4578421), (31, 590764), (62, 295382), (113, 162068), (124, 147691), (226, 81034), (452, 40517), (1307, 14012), (2614, 7006), (3503, 5228)]