18735133067

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{36251}}^1$

素因数の和:36419

約数の個数: 32

約数和(自身を含む): 23428652544

約数和(自身を除く): 4693519477

約数列:

[1, 7, 17, 43, 101, 119, 301, 707, 731, 1717, 4343, 5117, 12019, 30401, 36251, 73831, 253757, 516817, 616267, 1558793, 3661351, 4313869, 10911551, 25629457, 26499481, 62242967, 157438093, 185496367, 435700769, 1102066651, 2676447581, 18735133067]

約数ペア:

[(1, 18735133067), (7, 2676447581), (17, 1102066651), (43, 435700769), (101, 185496367), (119, 157438093), (301, 62242967), (707, 26499481), (731, 25629457), (1717, 10911551), (4343, 4313869), (5117, 3661351), (12019, 1558793), (30401, 616267), (36251, 516817), (73831, 253757)]