1820006478

素因数分解:

$2^1\times 3^2\times {\mathrm{7477}}^1\times {\mathrm{13523}}^1$

素因数の和:21008

約数の個数: 24

約数和(自身を含む): 3944166408

約数和(自身を除く): 2124159930

約数列:

[1, 2, 3, 6, 9, 18, 7477, 13523, 14954, 22431, 27046, 40569, 44862, 67293, 81138, 121707, 134586, 243414, 101111471, 202222942, 303334413, 606668826, 910003239, 1820006478]

約数ペア:

[(1, 1820006478), (2, 910003239), (3, 606668826), (6, 303334413), (9, 202222942), (18, 101111471), (7477, 243414), (13523, 134586), (14954, 121707), (22431, 81138), (27046, 67293), (40569, 44862)]