20180772894

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{367}}^1\times {\mathrm{1009}}^1$

素因数の和:1705

約数の個数: 64

約数和(自身を含む): 41961185280

約数和(自身を除く): 21780412386

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 293, 367, 586, 734, 879, 1009, 1101, 1758, 2018, 2202, 3027, 6054, 9083, 11377, 18166, 22754, 27249, 31279, 34131, 54498, 62558, 68262, 93837, 107531, 187674, 215062, 295637, 322593, 370303, 591274, 645186, 740606, 886911, 1110909, 1773822, 2221818, 3333461, 6666922, 9164747, 10000383, 11479393, 18329494, 20000766, 22958786, 27494241, 34438179, 54988482, 68876358, 108498779, 216997558, 325496337, 650992674, 3363462149, 6726924298, 10090386447, 20180772894]

約数ペア:

[(1, 20180772894), (2, 10090386447), (3, 6726924298), (6, 3363462149), (31, 650992674), (62, 325496337), (93, 216997558), (186, 108498779), (293, 68876358), (367, 54988482), (586, 34438179), (734, 27494241), (879, 22958786), (1009, 20000766), (1101, 18329494), (1758, 11479393), (2018, 10000383), (2202, 9164747), (3027, 6666922), (6054, 3333461), (9083, 2221818), (11377, 1773822), (18166, 1110909), (22754, 886911), (27249, 740606), (31279, 645186), (34131, 591274), (54498, 370303), (62558, 322593), (68262, 295637), (93837, 215062), (107531, 187674)]