18283210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2341}}^1$

素因数の和:2430

約数の個数: 32

約数和(自身を含む): 36422784

約数和(自身を除く): 18139574

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 2341, 3905, 4682, 7810, 11705, 23410, 25751, 51502, 128755, 166211, 257510, 332422, 831055, 1662110, 1828321, 3656642, 9141605, 18283210]

約数ペア:

[(1, 18283210), (2, 9141605), (5, 3656642), (10, 1828321), (11, 1662110), (22, 831055), (55, 332422), (71, 257510), (110, 166211), (142, 128755), (355, 51502), (710, 25751), (781, 23410), (1562, 11705), (2341, 7810), (3905, 4682)]