18622670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2143}}^1$

素因数の和:2240

約数の個数: 32

約数和(自身を含む): 37048320

約数和(自身を除く): 18425650

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 2143, 4286, 4345, 8690, 10715, 21430, 23573, 47146, 117865, 169297, 235730, 338594, 846485, 1692970, 1862267, 3724534, 9311335, 18622670]

約数ペア:

[(1, 18622670), (2, 9311335), (5, 3724534), (10, 1862267), (11, 1692970), (22, 846485), (55, 338594), (79, 235730), (110, 169297), (158, 117865), (395, 47146), (790, 23573), (869, 21430), (1738, 10715), (2143, 8690), (4286, 4345)]