18687130393

素因数分解:

${\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 19652935680

約数和(自身を除く): 965805287

約数列:

[1, 47, 101, 127, 139, 223, 4747, 5969, 6533, 10481, 12827, 14039, 17653, 22523, 28321, 30997, 602869, 659833, 829691, 1058581, 1331087, 1456859, 1782953, 2860421, 3130697, 3936619, 83798791, 134439787, 147142759, 185021093, 397598519, 18687130393]

約数ペア:

[(1, 18687130393), (47, 397598519), (101, 185021093), (127, 147142759), (139, 134439787), (223, 83798791), (4747, 3936619), (5969, 3130697), (6533, 2860421), (10481, 1782953), (12827, 1456859), (14039, 1331087), (17653, 1058581), (22523, 829691), (28321, 659833), (30997, 602869)]