18343845

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31357}}^1$

素因数の和:31381

約数の個数: 24

約数和(自身を含む): 34242936

約数和(自身を除く): 15899091

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 31357, 94071, 156785, 282213, 407641, 470355, 1222923, 1411065, 2038205, 3668769, 6114615, 18343845]

約数ペア:

[(1, 18343845), (3, 6114615), (5, 3668769), (9, 2038205), (13, 1411065), (15, 1222923), (39, 470355), (45, 407641), (65, 282213), (117, 156785), (195, 94071), (585, 31357)]