2178070164

素因数分解:

$2^2\times 3^2\times {\mathrm{60501949}}^1$

素因数の和:60501959

約数の個数: 18

約数和(自身を含む): 5505677450

約数和(自身を除く): 3327607286

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 60501949, 121003898, 181505847, 242007796, 363011694, 544517541, 726023388, 1089035082, 2178070164]

約数ペア:

[(1, 2178070164), (2, 1089035082), (3, 726023388), (4, 544517541), (6, 363011694), (9, 242007796), (12, 181505847), (18, 121003898), (36, 60501949)]