2018120853

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5057947}}^1$

素因数の和:5057976

約数の個数: 16

約数和(自身を含む): 3237086720

約数和(自身を除く): 1218965867

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 5057947, 15173841, 35405629, 96100993, 106216887, 288302979, 672706951, 2018120853]

約数ペア:

[(1, 2018120853), (3, 672706951), (7, 288302979), (19, 106216887), (21, 96100993), (57, 35405629), (133, 15173841), (399, 5057947)]