18209086

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2617}}^1$

素因数の和:2704

約数の個数: 24

約数和(自身を含む): 32232816

約数和(自身を除く): 14023730

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 497, 994, 2617, 3479, 5234, 6958, 18319, 36638, 128233, 185807, 256466, 371614, 1300649, 2601298, 9104543, 18209086]

約数ペア:

[(1, 18209086), (2, 9104543), (7, 2601298), (14, 1300649), (49, 371614), (71, 256466), (98, 185807), (142, 128233), (497, 36638), (994, 18319), (2617, 6958), (3479, 5234)]