18054066

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 40550400

約数和(自身を除く): 22496334

約数列:

[1, 2, 3, 6, 19, 29, 38, 43, 57, 58, 86, 87, 114, 127, 129, 174, 254, 258, 381, 551, 762, 817, 1102, 1247, 1634, 1653, 2413, 2451, 2494, 3306, 3683, 3741, 4826, 4902, 5461, 7239, 7366, 7482, 10922, 11049, 14478, 16383, 22098, 23693, 32766, 47386, 69977, 71079, 103759, 139954, 142158, 158369, 207518, 209931, 311277, 316738, 419862, 475107, 622554, 950214, 3009011, 6018022, 9027033, 18054066]

約数ペア:

[(1, 18054066), (2, 9027033), (3, 6018022), (6, 3009011), (19, 950214), (29, 622554), (38, 475107), (43, 419862), (57, 316738), (58, 311277), (86, 209931), (87, 207518), (114, 158369), (127, 142158), (129, 139954), (174, 103759), (254, 71079), (258, 69977), (381, 47386), (551, 32766), (762, 23693), (817, 22098), (1102, 16383), (1247, 14478), (1634, 11049), (1653, 10922), (2413, 7482), (2451, 7366), (2494, 7239), (3306, 5461), (3683, 4902), (3741, 4826)]