18644030

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{787}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 35403264

約数和(自身を除く): 16759234

約数列:

[1, 2, 5, 10, 23, 46, 103, 115, 206, 230, 515, 787, 1030, 1574, 2369, 3935, 4738, 7870, 11845, 18101, 23690, 36202, 81061, 90505, 162122, 181010, 405305, 810610, 1864403, 3728806, 9322015, 18644030]

約数ペア:

[(1, 18644030), (2, 9322015), (5, 3728806), (10, 1864403), (23, 810610), (46, 405305), (103, 181010), (115, 162122), (206, 90505), (230, 81061), (515, 36202), (787, 23690), (1030, 18101), (1574, 11845), (2369, 7870), (3935, 4738)]