18945510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1789}}^1$

素因数の和:2152

約数の個数: 32

約数和(自身を含む): 45623520

約数和(自身を除く): 26678010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 353, 706, 1059, 1765, 1789, 2118, 3530, 3578, 5295, 5367, 8945, 10590, 10734, 17890, 26835, 53670, 631517, 1263034, 1894551, 3157585, 3789102, 6315170, 9472755, 18945510]

約数ペア:

[(1, 18945510), (2, 9472755), (3, 6315170), (5, 3789102), (6, 3157585), (10, 1894551), (15, 1263034), (30, 631517), (353, 53670), (706, 26835), (1059, 17890), (1765, 10734), (1789, 10590), (2118, 8945), (3530, 5367), (3578, 5295)]