9189788

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:194

約数の個数: 36

約数和(自身を含む): 17373048

約数和(自身を除く): 8183260

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 101, 172, 202, 404, 529, 989, 1058, 1978, 2116, 2323, 3956, 4343, 4646, 8686, 9292, 17372, 22747, 45494, 53429, 90988, 99889, 106858, 199778, 213716, 399556, 2297447, 4594894, 9189788]

約数ペア:

[(1, 9189788), (2, 4594894), (4, 2297447), (23, 399556), (43, 213716), (46, 199778), (86, 106858), (92, 99889), (101, 90988), (172, 53429), (202, 45494), (404, 22747), (529, 17372), (989, 9292), (1058, 8686), (1978, 4646), (2116, 4343), (2323, 3956)]