18315479

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4909}}^1$

素因数の和:4970

約数の個数: 16

約数和(自身を含む): 23096640

約数和(自身を除く): 4781161

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 4909, 34363, 63817, 201269, 446719, 1408883, 2616497, 18315479]

約数ペア:

[(1, 18315479), (7, 2616497), (13, 1408883), (41, 446719), (91, 201269), (287, 63817), (533, 34363), (3731, 4909)]