18638904

素因数分解:

$2^3\times 3^1\times {\mathrm{467}}^1\times {\mathrm{1663}}^1$

素因数の和:2139

約数の個数: 32

約数和(自身を含む): 46725120

約数和(自身を除く): 28086216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 467, 934, 1401, 1663, 1868, 2802, 3326, 3736, 4989, 5604, 6652, 9978, 11208, 13304, 19956, 39912, 776621, 1553242, 2329863, 3106484, 4659726, 6212968, 9319452, 18638904]

約数ペア:

[(1, 18638904), (2, 9319452), (3, 6212968), (4, 4659726), (6, 3106484), (8, 2329863), (12, 1553242), (24, 776621), (467, 39912), (934, 19956), (1401, 13304), (1663, 11208), (1868, 9978), (2802, 6652), (3326, 5604), (3736, 4989)]