18501366

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1229}}^1$

素因数の和:1440

約数の個数: 32

約数和(自身を含む): 40088160

約数和(自身を除く): 21586794

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 193, 386, 579, 1158, 1229, 2458, 2509, 3687, 5018, 7374, 7527, 15054, 15977, 31954, 47931, 95862, 237197, 474394, 711591, 1423182, 3083561, 6167122, 9250683, 18501366]

約数ペア:

[(1, 18501366), (2, 9250683), (3, 6167122), (6, 3083561), (13, 1423182), (26, 711591), (39, 474394), (78, 237197), (193, 95862), (386, 47931), (579, 31954), (1158, 15977), (1229, 15054), (2458, 7527), (2509, 7374), (3687, 5018)]