180900038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{811}}^1\times {\mathrm{10139}}^1$

素因数の和:10963

約数の個数: 16

約数和(自身を含む): 296412480

約数和(自身を除く): 115512442

約数列:

[1, 2, 11, 22, 811, 1622, 8921, 10139, 17842, 20278, 111529, 223058, 8222729, 16445458, 90450019, 180900038]

約数ペア:

[(1, 180900038), (2, 90450019), (11, 16445458), (22, 8222729), (811, 223058), (1622, 111529), (8921, 20278), (10139, 17842)]