18502620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2729}}^1$

素因数の和:2854

約数の個数: 48

約数和(自身を含む): 52284960

約数和(自身を除く): 33782340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 452, 565, 678, 1130, 1356, 1695, 2260, 2729, 3390, 5458, 6780, 8187, 10916, 13645, 16374, 27290, 32748, 40935, 54580, 81870, 163740, 308377, 616754, 925131, 1233508, 1541885, 1850262, 3083770, 3700524, 4625655, 6167540, 9251310, 18502620]

約数ペア:

[(1, 18502620), (2, 9251310), (3, 6167540), (4, 4625655), (5, 3700524), (6, 3083770), (10, 1850262), (12, 1541885), (15, 1233508), (20, 925131), (30, 616754), (60, 308377), (113, 163740), (226, 81870), (339, 54580), (452, 40935), (565, 32748), (678, 27290), (1130, 16374), (1356, 13645), (1695, 10916), (2260, 8187), (2729, 6780), (3390, 5458)]