18830513

素因数分解:

${\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:356

約数の個数: 16

約数和(自身を含む): 20826960

約数和(自身を除く): 1996447

約数列:

[1, 13, 97, 109, 137, 1261, 1417, 1781, 10573, 13289, 14933, 137449, 172757, 194129, 1448501, 18830513]

約数ペア:

[(1, 18830513), (13, 1448501), (97, 194129), (109, 172757), (137, 137449), (1261, 14933), (1417, 13289), (1781, 10573)]