18098735

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 23628096

約数和(自身を除く): 5529361

約数列:

[1, 5, 19, 37, 95, 185, 271, 361, 703, 1355, 1805, 3515, 5149, 10027, 13357, 25745, 50135, 66785, 97831, 190513, 489155, 952565, 3619747, 18098735]

約数ペア:

[(1, 18098735), (5, 3619747), (19, 952565), (37, 489155), (95, 190513), (185, 97831), (271, 66785), (361, 50135), (703, 25745), (1355, 13357), (1805, 10027), (3515, 5149)]