17949876

素因数分解:

$2^2\times 3^1\times 7^5\times {\mathrm{89}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 49412160

約数和(自身を除く): 31462284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 89, 98, 147, 178, 196, 267, 294, 343, 356, 534, 588, 623, 686, 1029, 1068, 1246, 1372, 1869, 2058, 2401, 2492, 3738, 4116, 4361, 4802, 7203, 7476, 8722, 9604, 13083, 14406, 16807, 17444, 26166, 28812, 30527, 33614, 50421, 52332, 61054, 67228, 91581, 100842, 122108, 183162, 201684, 213689, 366324, 427378, 641067, 854756, 1282134, 1495823, 2564268, 2991646, 4487469, 5983292, 8974938, 17949876]

約数ペア:

[(1, 17949876), (2, 8974938), (3, 5983292), (4, 4487469), (6, 2991646), (7, 2564268), (12, 1495823), (14, 1282134), (21, 854756), (28, 641067), (42, 427378), (49, 366324), (84, 213689), (89, 201684), (98, 183162), (147, 122108), (178, 100842), (196, 91581), (267, 67228), (294, 61054), (343, 52332), (356, 50421), (534, 33614), (588, 30527), (623, 28812), (686, 26166), (1029, 17444), (1068, 16807), (1246, 14406), (1372, 13083), (1869, 9604), (2058, 8722), (2401, 7476), (2492, 7203), (3738, 4802), (4116, 4361)]