16880830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{911}}^1$

素因数の和:1044

約数の個数: 32

約数和(自身を含む): 32503680

約数和(自身を除く): 15622850

約数列:

[1, 2, 5, 10, 17, 34, 85, 109, 170, 218, 545, 911, 1090, 1822, 1853, 3706, 4555, 9110, 9265, 15487, 18530, 30974, 77435, 99299, 154870, 198598, 496495, 992990, 1688083, 3376166, 8440415, 16880830]

約数ペア:

[(1, 16880830), (2, 8440415), (5, 3376166), (10, 1688083), (17, 992990), (34, 496495), (85, 198598), (109, 154870), (170, 99299), (218, 77435), (545, 30974), (911, 18530), (1090, 15487), (1822, 9265), (1853, 9110), (3706, 4555)]