20180155743

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{4723}}^1\times {\mathrm{43159}}^1$

素因数の和:47899

約数の個数: 24

約数和(自身を含む): 31806503040

約数和(自身を除く): 11626347297

約数列:

[1, 3, 9, 11, 33, 99, 4723, 14169, 42507, 43159, 51953, 129477, 155859, 388431, 467577, 474749, 1424247, 4272741, 203839957, 611519871, 1834559613, 2242239527, 6726718581, 20180155743]

約数ペア:

[(1, 20180155743), (3, 6726718581), (9, 2242239527), (11, 1834559613), (33, 611519871), (99, 203839957), (4723, 4272741), (14169, 1424247), (42507, 474749), (43159, 467577), (51953, 388431), (129477, 155859)]