18996820936

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{573437}}^1$

素因数の和:573585

約数の個数: 32

約数和(自身を含む): 36849125880

約数和(自身を除く): 17852304944

約数列:

[1, 2, 4, 8, 41, 82, 101, 164, 202, 328, 404, 808, 4141, 8282, 16564, 33128, 573437, 1146874, 2293748, 4587496, 23510917, 47021834, 57917137, 94043668, 115834274, 188087336, 231668548, 463337096, 2374602617, 4749205234, 9498410468, 18996820936]

約数ペア:

[(1, 18996820936), (2, 9498410468), (4, 4749205234), (8, 2374602617), (41, 463337096), (82, 231668548), (101, 188087336), (164, 115834274), (202, 94043668), (328, 57917137), (404, 47021834), (808, 23510917), (4141, 4587496), (8282, 2293748), (16564, 1146874), (33128, 573437)]