17909804956

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{196837}}^1$

素因数の和:196930

約数の個数: 36

約数和(自身を含む): 33526235512

約数和(自身を除く): 15616430556

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 529, 989, 1058, 1978, 2116, 3956, 22747, 45494, 90988, 196837, 393674, 787348, 4527251, 8463991, 9054502, 16927982, 18109004, 33855964, 104126773, 194671793, 208253546, 389343586, 416507092, 778687172, 4477451239, 8954902478, 17909804956]

約数ペア:

[(1, 17909804956), (2, 8954902478), (4, 4477451239), (23, 778687172), (43, 416507092), (46, 389343586), (86, 208253546), (92, 194671793), (172, 104126773), (529, 33855964), (989, 18109004), (1058, 16927982), (1978, 9054502), (2116, 8463991), (3956, 4527251), (22747, 787348), (45494, 393674), (90988, 196837)]