18498420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{102769}}^1$

素因数の和:102784

約数の個数: 36

約数和(自身を含む): 56112420

約数和(自身を除く): 37614000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 102769, 205538, 308307, 411076, 513845, 616614, 924921, 1027690, 1233228, 1541535, 1849842, 2055380, 3083070, 3699684, 4624605, 6166140, 9249210, 18498420]

約数ペア:

[(1, 18498420), (2, 9249210), (3, 6166140), (4, 4624605), (5, 3699684), (6, 3083070), (9, 2055380), (10, 1849842), (12, 1541535), (15, 1233228), (18, 1027690), (20, 924921), (30, 616614), (36, 513845), (45, 411076), (60, 308307), (90, 205538), (180, 102769)]