18190215

素因数分解:

$3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2677}}^1$

素因数の和:2839

約数の個数: 24

約数和(自身を含む): 31750368

約数和(自身を除く): 13560153

約数列:

[1, 3, 5, 9, 15, 45, 151, 453, 755, 1359, 2265, 2677, 6795, 8031, 13385, 24093, 40155, 120465, 404227, 1212681, 2021135, 3638043, 6063405, 18190215]

約数ペア:

[(1, 18190215), (3, 6063405), (5, 3638043), (9, 2021135), (15, 1212681), (45, 404227), (151, 120465), (453, 40155), (755, 24093), (1359, 13385), (2265, 8031), (2677, 6795)]