18646101

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{359}}^1$

素因数の和:593

約数の個数: 24

約数和(自身を含む): 28080000

約数和(自身を除く): 9433899

約数列:

[1, 3, 9, 29, 87, 199, 261, 359, 597, 1077, 1791, 3231, 5771, 10411, 17313, 31233, 51939, 71441, 93699, 214323, 642969, 2071789, 6215367, 18646101]

約数ペア:

[(1, 18646101), (3, 6215367), (9, 2071789), (29, 642969), (87, 214323), (199, 93699), (261, 71441), (359, 51939), (597, 31233), (1077, 17313), (1791, 10411), (3231, 5771)]