18398210

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{30161}}^1$

素因数の和:30229

約数の個数: 16

約数和(自身を含む): 33660792

約数和(自身を除く): 15262582

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 30161, 60322, 150805, 301610, 1839821, 3679642, 9199105, 18398210]

約数ペア:

[(1, 18398210), (2, 9199105), (5, 3679642), (10, 1839821), (61, 301610), (122, 150805), (305, 60322), (610, 30161)]