18468730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{601}}^1$

素因数の和:1054

約数の個数: 32

約数和(自身を含む): 38142720

約数和(自身を除く): 19673990

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 439, 601, 878, 1202, 2195, 3005, 3073, 4207, 4390, 6010, 6146, 8414, 15365, 21035, 30730, 42070, 263839, 527678, 1319195, 1846873, 2638390, 3693746, 9234365, 18468730]

約数ペア:

[(1, 18468730), (2, 9234365), (5, 3693746), (7, 2638390), (10, 1846873), (14, 1319195), (35, 527678), (70, 263839), (439, 42070), (601, 30730), (878, 21035), (1202, 15365), (2195, 8414), (3005, 6146), (3073, 6010), (4207, 4390)]