18106612

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:292

約数の個数: 36

約数和(自身を含む): 34064800

約数和(自身を除く): 15958188

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 199, 398, 529, 796, 989, 1058, 1978, 2116, 3956, 4577, 8557, 9154, 17114, 18308, 22747, 34228, 45494, 90988, 105271, 196811, 210542, 393622, 421084, 787244, 4526653, 9053306, 18106612]

約数ペア:

[(1, 18106612), (2, 9053306), (4, 4526653), (23, 787244), (43, 421084), (46, 393622), (86, 210542), (92, 196811), (172, 105271), (199, 90988), (398, 45494), (529, 34228), (796, 22747), (989, 18308), (1058, 17114), (1978, 9154), (2116, 8557), (3956, 4577)]