18657353

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 22902600

約数和(自身を除く): 4245247

約数列:

[1, 11, 13, 29, 121, 143, 319, 377, 409, 1573, 3509, 4147, 4499, 5317, 11861, 45617, 49489, 58487, 130471, 154193, 643357, 1435181, 1696123, 18657353]

約数ペア:

[(1, 18657353), (11, 1696123), (13, 1435181), (29, 643357), (121, 154193), (143, 130471), (319, 58487), (377, 49489), (409, 45617), (1573, 11861), (3509, 5317), (4147, 4499)]