18291266145

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1\times {\mathrm{18047}}^1$

素因数の和:18382

約数の個数: 48

約数和(自身を含む): 32164134912

約数和(自身を除く): 13872868767

約数列:

[1, 3, 5, 9, 15, 45, 101, 223, 303, 505, 669, 909, 1115, 1515, 2007, 3345, 4545, 10035, 18047, 22523, 54141, 67569, 90235, 112615, 162423, 202707, 270705, 337845, 812115, 1013535, 1822747, 4024481, 5468241, 9113735, 12073443, 16404723, 20122405, 27341205, 36220329, 60367215, 82023615, 181101645, 406472581, 1219417743, 2032362905, 3658253229, 6097088715, 18291266145]

約数ペア:

[(1, 18291266145), (3, 6097088715), (5, 3658253229), (9, 2032362905), (15, 1219417743), (45, 406472581), (101, 181101645), (223, 82023615), (303, 60367215), (505, 36220329), (669, 27341205), (909, 20122405), (1115, 16404723), (1515, 12073443), (2007, 9113735), (3345, 5468241), (4545, 4024481), (10035, 1822747), (18047, 1013535), (22523, 812115), (54141, 337845), (67569, 270705), (90235, 202707), (112615, 162423)]