17681750228

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{40554473}}^1$

素因数の和:40554586

約数の個数: 12

約数和(自身を含む): 31226944980

約数和(自身を除く): 13545194752

約数列:

[1, 2, 4, 109, 218, 436, 40554473, 81108946, 162217892, 4420437557, 8840875114, 17681750228]

約数ペア:

[(1, 17681750228), (2, 8840875114), (4, 4420437557), (109, 162217892), (218, 81108946), (436, 40554473)]