18651228940

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{17595499}}^1$

素因数の和:17595561

約数の個数: 24

約数和(自身を含む): 39906594000

約数和(自身を除く): 21255365060

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 17595499, 35190998, 70381996, 87977495, 175954990, 351909980, 932561447, 1865122894, 3730245788, 4662807235, 9325614470, 18651228940]

約数ペア:

[(1, 18651228940), (2, 9325614470), (4, 4662807235), (5, 3730245788), (10, 1865122894), (20, 932561447), (53, 351909980), (106, 175954990), (212, 87977495), (265, 70381996), (530, 35190998), (1060, 17595499)]