18739824

素因数分解:

$2^4\times 3^1\times {\mathrm{390413}}^1$

素因数の和:390424

約数の個数: 20

約数和(自身を含む): 48411336

約数和(自身を除く): 29671512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 390413, 780826, 1171239, 1561652, 2342478, 3123304, 4684956, 6246608, 9369912, 18739824]

約数ペア:

[(1, 18739824), (2, 9369912), (3, 6246608), (4, 4684956), (6, 3123304), (8, 2342478), (12, 1561652), (16, 1171239), (24, 780826), (48, 390413)]