17993790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{199931}}^1$

素因数の和:199944

約数の個数: 24

約数和(自身を含む): 46784088

約数和(自身を除く): 28790298

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 199931, 399862, 599793, 999655, 1199586, 1799379, 1999310, 2998965, 3598758, 5997930, 8996895, 17993790]

約数ペア:

[(1, 17993790), (2, 8996895), (3, 5997930), (5, 3598758), (6, 2998965), (9, 1999310), (10, 1799379), (15, 1199586), (18, 999655), (30, 599793), (45, 399862), (90, 199931)]