18922623

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{3121}}^1$

素因数の和:3214

約数の個数: 16

約数和(自身を含む): 26374656

約数和(自身を除く): 7452033

約数列:

[1, 3, 43, 47, 129, 141, 2021, 3121, 6063, 9363, 134203, 146687, 402609, 440061, 6307541, 18922623]

約数ペア:

[(1, 18922623), (3, 6307541), (43, 440061), (47, 402609), (129, 146687), (141, 134203), (2021, 9363), (3121, 6063)]