18810092

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{919}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 40803840

約数和(自身を除く): 21993748

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 68, 86, 119, 172, 238, 301, 476, 602, 731, 919, 1204, 1462, 1838, 2924, 3676, 5117, 6433, 10234, 12866, 15623, 20468, 25732, 31246, 39517, 62492, 79034, 109361, 158068, 218722, 276619, 437444, 553238, 671789, 1106476, 1343578, 2687156, 4702523, 9405046, 18810092]

約数ペア:

[(1, 18810092), (2, 9405046), (4, 4702523), (7, 2687156), (14, 1343578), (17, 1106476), (28, 671789), (34, 553238), (43, 437444), (68, 276619), (86, 218722), (119, 158068), (172, 109361), (238, 79034), (301, 62492), (476, 39517), (602, 31246), (731, 25732), (919, 20468), (1204, 15623), (1462, 12866), (1838, 10234), (2924, 6433), (3676, 5117)]