18928953

素因数分解:

$3^2\times {\mathrm{79}}^2\times {\mathrm{337}}^1$

素因数の和:501

約数の個数: 18

約数和(自身を含む): 27774474

約数和(自身を除く): 8845521

約数列:

[1, 3, 9, 79, 237, 337, 711, 1011, 3033, 6241, 18723, 26623, 56169, 79869, 239607, 2103217, 6309651, 18928953]

約数ペア:

[(1, 18928953), (3, 6309651), (9, 2103217), (79, 239607), (237, 79869), (337, 56169), (711, 26623), (1011, 18723), (3033, 6241)]