18818631

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3923}}^1$

素因数の和:3983

約数の個数: 24

約数和(自身を含む): 29995056

約数和(自身を除く): 11176425

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 3923, 4797, 11769, 35307, 50999, 152997, 160843, 458991, 482529, 1447587, 2090959, 6272877, 18818631]

約数ペア:

[(1, 18818631), (3, 6272877), (9, 2090959), (13, 1447587), (39, 482529), (41, 458991), (117, 160843), (123, 152997), (369, 50999), (533, 35307), (1599, 11769), (3923, 4797)]