18078792

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{20359}}^1$

素因数の和:20405

約数の個数: 32

約数和(自身を含む): 46420800

約数和(自身を除く): 28342008

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 20359, 40718, 61077, 81436, 122154, 162872, 244308, 488616, 753283, 1506566, 2259849, 3013132, 4519698, 6026264, 9039396, 18078792]

約数ペア:

[(1, 18078792), (2, 9039396), (3, 6026264), (4, 4519698), (6, 3013132), (8, 2259849), (12, 1506566), (24, 753283), (37, 488616), (74, 244308), (111, 162872), (148, 122154), (222, 81436), (296, 61077), (444, 40718), (888, 20359)]