18797708

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{373}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 33866448

約数和(自身を除く): 15068740

約数列:

[1, 2, 4, 43, 86, 172, 293, 373, 586, 746, 1172, 1492, 12599, 16039, 25198, 32078, 50396, 64156, 109289, 218578, 437156, 4699427, 9398854, 18797708]

約数ペア:

[(1, 18797708), (2, 9398854), (4, 4699427), (43, 437156), (86, 218578), (172, 109289), (293, 64156), (373, 50396), (586, 32078), (746, 25198), (1172, 16039), (1492, 12599)]