18809630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1669}}^1$

素因数の和:1713

約数の個数: 48

約数和(自身を含む): 41122080

約数和(自身を除く): 22312450

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 805, 1127, 1610, 1669, 2254, 3338, 5635, 8345, 11270, 11683, 16690, 23366, 38387, 58415, 76774, 81781, 116830, 163562, 191935, 268709, 383870, 408905, 537418, 817810, 1343545, 1880963, 2687090, 3761926, 9404815, 18809630]

約数ペア:

[(1, 18809630), (2, 9404815), (5, 3761926), (7, 2687090), (10, 1880963), (14, 1343545), (23, 817810), (35, 537418), (46, 408905), (49, 383870), (70, 268709), (98, 191935), (115, 163562), (161, 116830), (230, 81781), (245, 76774), (322, 58415), (490, 38387), (805, 23366), (1127, 16690), (1610, 11683), (1669, 11270), (2254, 8345), (3338, 5635)]