18108590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1831}}^1$

素因数の和:1904

約数の個数: 32

約数和(自身を含む): 34822656

約数和(自身を除く): 16714066

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1831, 1978, 3662, 4945, 9155, 9890, 18310, 42113, 78733, 84226, 157466, 210565, 393665, 421130, 787330, 1810859, 3621718, 9054295, 18108590]

約数ペア:

[(1, 18108590), (2, 9054295), (5, 3621718), (10, 1810859), (23, 787330), (43, 421130), (46, 393665), (86, 210565), (115, 157466), (215, 84226), (230, 78733), (430, 42113), (989, 18310), (1831, 9890), (1978, 9155), (3662, 4945)]