18089422

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:628

約数の個数: 24

約数和(自身を含む): 29711880

約数和(自身を除く): 11622458

約数列:

[1, 2, 13, 26, 109, 169, 218, 338, 491, 982, 1417, 2834, 6383, 12766, 18421, 36842, 53519, 82979, 107038, 165958, 695747, 1391494, 9044711, 18089422]

約数ペア:

[(1, 18089422), (2, 9044711), (13, 1391494), (26, 695747), (109, 165958), (169, 107038), (218, 82979), (338, 53519), (491, 36842), (982, 18421), (1417, 12766), (2834, 6383)]