2018252875

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{18973}}^1$

素因数の和:19048

約数の個数: 32

約数和(自身を含む): 2699468928

約数和(自身を除く): 681216053

約数列:

[1, 5, 23, 25, 37, 115, 125, 185, 575, 851, 925, 2875, 4255, 4625, 18973, 21275, 94865, 106375, 436379, 474325, 702001, 2181895, 2371625, 3510005, 10909475, 16146023, 17550025, 54547375, 80730115, 87750125, 403650575, 2018252875]

約数ペア:

[(1, 2018252875), (5, 403650575), (23, 87750125), (25, 80730115), (37, 54547375), (115, 17550025), (125, 16146023), (185, 10909475), (575, 3510005), (851, 2371625), (925, 2181895), (2875, 702001), (4255, 474325), (4625, 436379), (18973, 106375), (21275, 94865)]