18690792

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{7561}}^1$

素因数の和:7673

約数の個数: 32

約数和(自身を含む): 47186880

約数和(自身を除く): 28496088

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 618, 824, 1236, 2472, 7561, 15122, 22683, 30244, 45366, 60488, 90732, 181464, 778783, 1557566, 2336349, 3115132, 4672698, 6230264, 9345396, 18690792]

約数ペア:

[(1, 18690792), (2, 9345396), (3, 6230264), (4, 4672698), (6, 3115132), (8, 2336349), (12, 1557566), (24, 778783), (103, 181464), (206, 90732), (309, 60488), (412, 45366), (618, 30244), (824, 22683), (1236, 15122), (2472, 7561)]