18573369

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^2\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 26465280

約数和(自身を除く): 7891911

約数列:

[1, 3, 29, 41, 87, 123, 127, 381, 1189, 1681, 3567, 3683, 5043, 5207, 11049, 15621, 48749, 146247, 151003, 213487, 453009, 640461, 6191123, 18573369]

約数ペア:

[(1, 18573369), (3, 6191123), (29, 640461), (41, 453009), (87, 213487), (123, 151003), (127, 146247), (381, 48749), (1189, 15621), (1681, 11049), (3567, 5207), (3683, 5043)]