18407312

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:316

約数の個数: 80

約数和(自身を含む): 45330432

約数和(自身を除く): 26923120

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 67, 77, 88, 112, 134, 154, 176, 223, 268, 308, 446, 469, 536, 616, 737, 892, 938, 1072, 1232, 1474, 1561, 1784, 1876, 2453, 2948, 3122, 3568, 3752, 4906, 5159, 5896, 6244, 7504, 9812, 10318, 11792, 12488, 14941, 17171, 19624, 20636, 24976, 29882, 34342, 39248, 41272, 59764, 68684, 82544, 104587, 119528, 137368, 164351, 209174, 239056, 274736, 328702, 418348, 657404, 836696, 1150457, 1314808, 1673392, 2300914, 2629616, 4601828, 9203656, 18407312]

約数ペア:

[(1, 18407312), (2, 9203656), (4, 4601828), (7, 2629616), (8, 2300914), (11, 1673392), (14, 1314808), (16, 1150457), (22, 836696), (28, 657404), (44, 418348), (56, 328702), (67, 274736), (77, 239056), (88, 209174), (112, 164351), (134, 137368), (154, 119528), (176, 104587), (223, 82544), (268, 68684), (308, 59764), (446, 41272), (469, 39248), (536, 34342), (616, 29882), (737, 24976), (892, 20636), (938, 19624), (1072, 17171), (1232, 14941), (1474, 12488), (1561, 11792), (1784, 10318), (1876, 9812), (2453, 7504), (2948, 6244), (3122, 5896), (3568, 5159), (3752, 4906)]