18900123

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{1237}}^1$

素因数の和:1714

約数の個数: 16

約数和(自身を含む): 27572736

約数和(自身を除く): 8672613

約数列:

[1, 3, 11, 33, 463, 1237, 1389, 3711, 5093, 13607, 15279, 40821, 572731, 1718193, 6300041, 18900123]

約数ペア:

[(1, 18900123), (3, 6300041), (11, 1718193), (33, 572731), (463, 40821), (1237, 15279), (1389, 13607), (3711, 5093)]