18942715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{18127}}^1$

素因数の和:18162

約数の個数: 16

約数和(自身を含む): 26104320

約数和(自身を除く): 7161605

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 18127, 90635, 199397, 344413, 996985, 1722065, 3788543, 18942715]

約数ペア:

[(1, 18942715), (5, 3788543), (11, 1722065), (19, 996985), (55, 344413), (95, 199397), (209, 90635), (1045, 18127)]