17982185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7477}}^1$

素因数の和:7532

約数の個数: 16

約数和(自身を含む): 23869776

約数和(自身を除く): 5887591

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 7477, 37385, 97201, 276649, 486005, 1383245, 3596437, 17982185]

約数ペア:

[(1, 17982185), (5, 3596437), (13, 1383245), (37, 486005), (65, 276649), (185, 97201), (481, 37385), (2405, 7477)]