18976495

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5323}}^1$

素因数の和:5382

約数の個数: 16

約数和(自身を含む): 24532992

約数和(自身を除く): 5556497

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 5323, 26615, 122429, 165013, 612145, 825065, 3795299, 18976495]

約数ペア:

[(1, 18976495), (5, 3795299), (23, 825065), (31, 612145), (115, 165013), (155, 122429), (713, 26615), (3565, 5323)]