18170866

素因数分解:

$2^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{1181}}^1$

素因数の和:1354

約数の個数: 24

約数和(自身を含む): 31935276

約数和(自身を除く): 13764410

約数列:

[1, 2, 7, 14, 49, 98, 157, 314, 1099, 1181, 2198, 2362, 7693, 8267, 15386, 16534, 57869, 115738, 185417, 370834, 1297919, 2595838, 9085433, 18170866]

約数ペア:

[(1, 18170866), (2, 9085433), (7, 2595838), (14, 1297919), (49, 370834), (98, 185417), (157, 115738), (314, 57869), (1099, 16534), (1181, 15386), (2198, 8267), (2362, 7693)]