18312814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{419}}^1$

素因数の和:516

約数の個数: 24

約数和(自身を含む): 30393720

約数和(自身を除く): 12080906

約数列:

[1, 2, 13, 26, 41, 82, 419, 533, 838, 1066, 1681, 3362, 5447, 10894, 17179, 21853, 34358, 43706, 223327, 446654, 704339, 1408678, 9156407, 18312814]

約数ペア:

[(1, 18312814), (2, 9156407), (13, 1408678), (26, 704339), (41, 446654), (82, 223327), (419, 43706), (533, 34358), (838, 21853), (1066, 17179), (1681, 10894), (3362, 5447)]