17930536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3253}}^1$

素因数の和:3325

約数の個数: 32

約数和(自身を含む): 36900360

約数和(自身を除く): 18969824

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 3253, 5512, 6506, 13012, 26024, 42289, 84578, 169156, 172409, 338312, 344818, 689636, 1379272, 2241317, 4482634, 8965268, 17930536]

約数ペア:

[(1, 17930536), (2, 8965268), (4, 4482634), (8, 2241317), (13, 1379272), (26, 689636), (52, 344818), (53, 338312), (104, 172409), (106, 169156), (212, 84578), (424, 42289), (689, 26024), (1378, 13012), (2756, 6506), (3253, 5512)]