2018455888

素因数分解:

$2^4\times {\mathrm{12703}}^1\times {\mathrm{9931}}^1$

素因数の和:22642

約数の個数: 20

約数和(自身を含む): 3911459968

約数和(自身を除く): 1893004080

約数列:

[1, 2, 4, 8, 16, 9931, 12703, 19862, 25406, 39724, 50812, 79448, 101624, 158896, 203248, 126153493, 252306986, 504613972, 1009227944, 2018455888]

約数ペア:

[(1, 2018455888), (2, 1009227944), (4, 504613972), (8, 252306986), (16, 126153493), (9931, 203248), (12703, 158896), (19862, 101624), (25406, 79448), (39724, 50812)]