18923630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2423}}^1$

素因数の和:2512

約数の個数: 32

約数和(自身を含む): 37698048

約数和(自身を除く): 18774418

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 2423, 3905, 4846, 7810, 12115, 24230, 26653, 53306, 133265, 172033, 266530, 344066, 860165, 1720330, 1892363, 3784726, 9461815, 18923630]

約数ペア:

[(1, 18923630), (2, 9461815), (5, 3784726), (10, 1892363), (11, 1720330), (22, 860165), (55, 344066), (71, 266530), (110, 172033), (142, 133265), (355, 53306), (710, 26653), (781, 24230), (1562, 12115), (2423, 7810), (3905, 4846)]