18117858

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1231}}^1$

素因数の和:1470

約数の個数: 32

約数和(自身を含む): 39739392

約数和(自身を除く): 21621534

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 223, 446, 669, 1231, 1338, 2453, 2462, 3693, 4906, 7359, 7386, 13541, 14718, 27082, 40623, 81246, 274513, 549026, 823539, 1647078, 3019643, 6039286, 9058929, 18117858]

約数ペア:

[(1, 18117858), (2, 9058929), (3, 6039286), (6, 3019643), (11, 1647078), (22, 823539), (33, 549026), (66, 274513), (223, 81246), (446, 40623), (669, 27082), (1231, 14718), (1338, 13541), (2453, 7386), (2462, 7359), (3693, 4906)]