18771660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{104287}}^1$

素因数の和:104302

約数の個数: 36

約数和(自身を含む): 56941248

約数和(自身を除く): 38169588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 104287, 208574, 312861, 417148, 521435, 625722, 938583, 1042870, 1251444, 1564305, 1877166, 2085740, 3128610, 3754332, 4692915, 6257220, 9385830, 18771660]

約数ペア:

[(1, 18771660), (2, 9385830), (3, 6257220), (4, 4692915), (5, 3754332), (6, 3128610), (9, 2085740), (10, 1877166), (12, 1564305), (15, 1251444), (18, 1042870), (20, 938583), (30, 625722), (36, 521435), (45, 417148), (60, 312861), (90, 208574), (180, 104287)]