18108363

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{587}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 30030336

約数和(自身を除く): 11921973

約数列:

[1, 3, 7, 13, 21, 39, 91, 113, 273, 339, 587, 791, 1469, 1761, 2373, 4109, 4407, 7631, 10283, 12327, 22893, 30849, 53417, 66331, 160251, 198993, 464317, 862303, 1392951, 2586909, 6036121, 18108363]

約数ペア:

[(1, 18108363), (3, 6036121), (7, 2586909), (13, 1392951), (21, 862303), (39, 464317), (91, 198993), (113, 160251), (273, 66331), (339, 53417), (587, 30849), (791, 22893), (1469, 12327), (1761, 10283), (2373, 7631), (4109, 4407)]