18480930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47387}}^1$

素因数の和:47410

約数の個数: 32

約数和(自身を含む): 47767104

約数和(自身を除く): 29286174

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 47387, 94774, 142161, 236935, 284322, 473870, 616031, 710805, 1232062, 1421610, 1848093, 3080155, 3696186, 6160310, 9240465, 18480930]

約数ペア:

[(1, 18480930), (2, 9240465), (3, 6160310), (5, 3696186), (6, 3080155), (10, 1848093), (13, 1421610), (15, 1232062), (26, 710805), (30, 616031), (39, 473870), (65, 284322), (78, 236935), (130, 142161), (195, 94774), (390, 47387)]