18680286

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 38158848

約数和(自身を除く): 19478562

約数列:

[1, 2, 3, 6, 103, 167, 181, 206, 309, 334, 362, 501, 543, 618, 1002, 1086, 17201, 18643, 30227, 34402, 37286, 51603, 55929, 60454, 90681, 103206, 111858, 181362, 3113381, 6226762, 9340143, 18680286]

約数ペア:

[(1, 18680286), (2, 9340143), (3, 6226762), (6, 3113381), (103, 181362), (167, 111858), (181, 103206), (206, 90681), (309, 60454), (334, 55929), (362, 51603), (501, 37286), (543, 34402), (618, 30227), (1002, 18643), (1086, 17201)]