18291234

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1553}}^1$

素因数の和:1722

約数の個数: 32

約数和(自身を含む): 39682944

約数和(自身を除く): 21391710

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 151, 302, 453, 906, 1553, 1963, 3106, 3926, 4659, 5889, 9318, 11778, 20189, 40378, 60567, 121134, 234503, 469006, 703509, 1407018, 3048539, 6097078, 9145617, 18291234]

約数ペア:

[(1, 18291234), (2, 9145617), (3, 6097078), (6, 3048539), (13, 1407018), (26, 703509), (39, 469006), (78, 234503), (151, 121134), (302, 60567), (453, 40378), (906, 20189), (1553, 11778), (1963, 9318), (3106, 5889), (3926, 4659)]