18230097599

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{47809}}^1$

素因数の和:47943

約数の個数: 32

約数和(自身を含む): 22765209600

約数和(自身を除く): 4535112001

約数列:

[1, 7, 19, 47, 61, 133, 329, 427, 893, 1159, 2867, 6251, 8113, 20069, 47809, 54473, 334663, 381311, 908371, 2247023, 2916349, 6358597, 15729161, 20414443, 42693437, 55410631, 137068403, 298854059, 387874417, 959478821, 2604299657, 18230097599]

約数ペア:

[(1, 18230097599), (7, 2604299657), (19, 959478821), (47, 387874417), (61, 298854059), (133, 137068403), (329, 55410631), (427, 42693437), (893, 20414443), (1159, 15729161), (2867, 6358597), (6251, 2916349), (8113, 2247023), (20069, 908371), (47809, 381311), (54473, 334663)]