18438120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{51217}}^1$

素因数の和:51234

約数の個数: 48

約数和(自身を含む): 59925060

約数和(自身を除く): 41486940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 51217, 102434, 153651, 204868, 256085, 307302, 409736, 460953, 512170, 614604, 768255, 921906, 1024340, 1229208, 1536510, 1843812, 2048680, 2304765, 3073020, 3687624, 4609530, 6146040, 9219060, 18438120]

約数ペア:

[(1, 18438120), (2, 9219060), (3, 6146040), (4, 4609530), (5, 3687624), (6, 3073020), (8, 2304765), (9, 2048680), (10, 1843812), (12, 1536510), (15, 1229208), (18, 1024340), (20, 921906), (24, 768255), (30, 614604), (36, 512170), (40, 460953), (45, 409736), (60, 307302), (72, 256085), (90, 204868), (120, 153651), (180, 102434), (360, 51217)]