18414910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{727}}^1$

素因数の和:900

約数の個数: 32

約数和(自身を含む): 35380800

約数和(自身を除く): 16965890

約数列:

[1, 2, 5, 10, 17, 34, 85, 149, 170, 298, 727, 745, 1454, 1490, 2533, 3635, 5066, 7270, 12359, 12665, 24718, 25330, 61795, 108323, 123590, 216646, 541615, 1083230, 1841491, 3682982, 9207455, 18414910]

約数ペア:

[(1, 18414910), (2, 9207455), (5, 3682982), (10, 1841491), (17, 1083230), (34, 541615), (85, 216646), (149, 123590), (170, 108323), (298, 61795), (727, 25330), (745, 24718), (1454, 12665), (1490, 12359), (2533, 7270), (3635, 5066)]