17820716

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 31933440

約数和(自身を除く): 14112724

約数列:

[1, 2, 4, 71, 131, 142, 262, 284, 479, 524, 958, 1916, 9301, 18602, 34009, 37204, 62749, 68018, 125498, 136036, 250996, 4455179, 8910358, 17820716]

約数ペア:

[(1, 17820716), (2, 8910358), (4, 4455179), (71, 250996), (131, 136036), (142, 125498), (262, 68018), (284, 62749), (479, 37204), (524, 34009), (958, 18602), (1916, 9301)]