18639612

素因数分解:

$2^2\times 3^3\times {\mathrm{172589}}^1$

素因数の和:172602

約数の個数: 24

約数和(自身を含む): 48325200

約数和(自身を除く): 29685588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 172589, 345178, 517767, 690356, 1035534, 1553301, 2071068, 3106602, 4659903, 6213204, 9319806, 18639612]

約数ペア:

[(1, 18639612), (2, 9319806), (3, 6213204), (4, 4659903), (6, 3106602), (9, 2071068), (12, 1553301), (18, 1035534), (27, 690356), (36, 517767), (54, 345178), (108, 172589)]