18201772510

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{823}}^1\times {\mathrm{41729}}^1$

素因数の和:42612

約数の個数: 32

約数和(自身を含む): 33422725440

約数和(自身を除く): 15220952930

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 823, 1646, 4115, 8230, 41729, 43619, 83458, 87238, 208645, 218095, 417290, 436190, 2211637, 4423274, 11058185, 22116370, 34342967, 68685934, 171714835, 343429670, 1820177251, 3640354502, 9100886255, 18201772510]

約数ペア:

[(1, 18201772510), (2, 9100886255), (5, 3640354502), (10, 1820177251), (53, 343429670), (106, 171714835), (265, 68685934), (530, 34342967), (823, 22116370), (1646, 11058185), (4115, 4423274), (8230, 2211637), (41729, 436190), (43619, 417290), (83458, 218095), (87238, 208645)]