18613597324

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1\times {\mathrm{14737}}^1$

素因数の和:15398

約数の個数: 48

約数和(自身を含む): 37767009280

約数和(自身を除く): 19153411956

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 571, 1106, 1142, 2212, 2284, 3997, 7994, 14737, 15988, 29474, 45109, 58948, 90218, 103159, 180436, 206318, 315763, 412636, 631526, 1164223, 1263052, 2328446, 4656892, 8149561, 8414827, 16299122, 16829654, 32598244, 33659308, 58903789, 117807578, 235615156, 664771333, 1329542666, 2659085332, 4653399331, 9306798662, 18613597324]

約数ペア:

[(1, 18613597324), (2, 9306798662), (4, 4653399331), (7, 2659085332), (14, 1329542666), (28, 664771333), (79, 235615156), (158, 117807578), (316, 58903789), (553, 33659308), (571, 32598244), (1106, 16829654), (1142, 16299122), (2212, 8414827), (2284, 8149561), (3997, 4656892), (7994, 2328446), (14737, 1263052), (15988, 1164223), (29474, 631526), (45109, 412636), (58948, 315763), (90218, 206318), (103159, 180436)]