17990104

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2297}}^1$

素因数の和:2403

約数の個数: 32

約数和(自身を含む): 37227600

約数和(自身を除く): 19237496

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 356, 712, 979, 1958, 2297, 3916, 4594, 7832, 9188, 18376, 25267, 50534, 101068, 202136, 204433, 408866, 817732, 1635464, 2248763, 4497526, 8995052, 17990104]

約数ペア:

[(1, 17990104), (2, 8995052), (4, 4497526), (8, 2248763), (11, 1635464), (22, 817732), (44, 408866), (88, 204433), (89, 202136), (178, 101068), (356, 50534), (712, 25267), (979, 18376), (1958, 9188), (2297, 7832), (3916, 4594)]