18249764911

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{12107}}^1$

素因数の和:12423

約数の個数: 32

約数和(自身を含む): 22596433920

約数和(自身を除く): 4346669009

約数列:

[1, 7, 17, 53, 119, 239, 371, 901, 1673, 4063, 6307, 12107, 12667, 28441, 84749, 88669, 205819, 215339, 641671, 1440733, 1507373, 2893573, 4491697, 10908407, 20255011, 49190741, 76358849, 153359369, 344335187, 1073515583, 2607109273, 18249764911]

約数ペア:

[(1, 18249764911), (7, 2607109273), (17, 1073515583), (53, 344335187), (119, 153359369), (239, 76358849), (371, 49190741), (901, 20255011), (1673, 10908407), (4063, 4491697), (6307, 2893573), (12107, 1507373), (12667, 1440733), (28441, 641671), (84749, 215339), (88669, 205819)]