18812340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{104513}}^1$

素因数の和:104528

約数の個数: 36

約数和(自身を含む): 57064644

約数和(自身を除く): 38252304

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 104513, 209026, 313539, 418052, 522565, 627078, 940617, 1045130, 1254156, 1567695, 1881234, 2090260, 3135390, 3762468, 4703085, 6270780, 9406170, 18812340]

約数ペア:

[(1, 18812340), (2, 9406170), (3, 6270780), (4, 4703085), (5, 3762468), (6, 3135390), (9, 2090260), (10, 1881234), (12, 1567695), (15, 1254156), (18, 1045130), (20, 940617), (30, 627078), (36, 522565), (45, 418052), (60, 313539), (90, 209026), (180, 104513)]