18128838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{33203}}^1$

素因数の和:33228

約数の個数: 32

約数和(自身を含む): 44626176

約数和(自身を除く): 26497338

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 33203, 66406, 99609, 199218, 232421, 431639, 464842, 697263, 863278, 1294917, 1394526, 2589834, 3021473, 6042946, 9064419, 18128838]

約数ペア:

[(1, 18128838), (2, 9064419), (3, 6042946), (6, 3021473), (7, 2589834), (13, 1394526), (14, 1294917), (21, 863278), (26, 697263), (39, 464842), (42, 431639), (78, 232421), (91, 199218), (182, 99609), (273, 66406), (546, 33203)]