18860058

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^2$

素因数の和:176

約数の個数: 72

約数和(自身を含む): 48610848

約数和(自身を除く): 29750790

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 59, 63, 86, 118, 126, 129, 177, 258, 301, 354, 387, 413, 531, 602, 774, 826, 903, 1062, 1239, 1806, 2478, 2537, 2709, 3481, 3717, 5074, 5418, 6962, 7434, 7611, 10443, 15222, 17759, 20886, 22833, 24367, 31329, 35518, 45666, 48734, 53277, 62658, 73101, 106554, 146202, 149683, 159831, 219303, 299366, 319662, 438606, 449049, 898098, 1047781, 1347147, 2095562, 2694294, 3143343, 6286686, 9430029, 18860058]

約数ペア:

[(1, 18860058), (2, 9430029), (3, 6286686), (6, 3143343), (7, 2694294), (9, 2095562), (14, 1347147), (18, 1047781), (21, 898098), (42, 449049), (43, 438606), (59, 319662), (63, 299366), (86, 219303), (118, 159831), (126, 149683), (129, 146202), (177, 106554), (258, 73101), (301, 62658), (354, 53277), (387, 48734), (413, 45666), (531, 35518), (602, 31329), (774, 24367), (826, 22833), (903, 20886), (1062, 17759), (1239, 15222), (1806, 10443), (2478, 7611), (2537, 7434), (2709, 6962), (3481, 5418), (3717, 5074)]