18421436990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167467609}}^1$

素因数の和:167467627

約数の個数: 16

約数和(自身を含む): 36173003760

約数和(自身を除く): 17751566770

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 167467609, 334935218, 837338045, 1674676090, 1842143699, 3684287398, 9210718495, 18421436990]

約数ペア:

[(1, 18421436990), (2, 9210718495), (5, 3684287398), (10, 1842143699), (11, 1674676090), (22, 837338045), (55, 334935218), (110, 167467609)]