18712060415

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{37087}}^1$

素因数の和:37271

約数の個数: 32

約数和(自身を含む): 24353464320

約数和(自身を除く): 5641403905

約数列:

[1, 5, 19, 47, 95, 113, 235, 565, 893, 2147, 4465, 5311, 10735, 26555, 37087, 100909, 185435, 504545, 704653, 1743089, 3523265, 4190831, 8715445, 20954155, 33118691, 79625789, 165593455, 196969057, 398128945, 984845285, 3742412083, 18712060415]

約数ペア:

[(1, 18712060415), (5, 3742412083), (19, 984845285), (47, 398128945), (95, 196969057), (113, 165593455), (235, 79625789), (565, 33118691), (893, 20954155), (2147, 8715445), (4465, 4190831), (5311, 3523265), (10735, 1743089), (26555, 704653), (37087, 504545), (100909, 185435)]