18635876

素因数分解:

$2^2\times 7^3\times {\mathrm{17}}^2\times {\mathrm{47}}^1$

素因数の和:106

約数の個数: 72

約数和(自身を含む): 41260800

約数和(自身を除く): 22624924

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 47, 49, 68, 94, 98, 119, 188, 196, 238, 289, 329, 343, 476, 578, 658, 686, 799, 833, 1156, 1316, 1372, 1598, 1666, 2023, 2303, 3196, 3332, 4046, 4606, 5593, 5831, 8092, 9212, 11186, 11662, 13583, 14161, 16121, 22372, 23324, 27166, 28322, 32242, 39151, 54332, 56644, 64484, 78302, 95081, 99127, 156604, 190162, 198254, 274057, 380324, 396508, 548114, 665567, 1096228, 1331134, 2662268, 4658969, 9317938, 18635876]

約数ペア:

[(1, 18635876), (2, 9317938), (4, 4658969), (7, 2662268), (14, 1331134), (17, 1096228), (28, 665567), (34, 548114), (47, 396508), (49, 380324), (68, 274057), (94, 198254), (98, 190162), (119, 156604), (188, 99127), (196, 95081), (238, 78302), (289, 64484), (329, 56644), (343, 54332), (476, 39151), (578, 32242), (658, 28322), (686, 27166), (799, 23324), (833, 22372), (1156, 16121), (1316, 14161), (1372, 13583), (1598, 11662), (1666, 11186), (2023, 9212), (2303, 8092), (3196, 5831), (3332, 5593), (4046, 4606)]