18532668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:703

約数の個数: 96

約数和(自身を含む): 55738368

約数和(自身を除く): 37205700

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 62, 66, 77, 84, 93, 124, 132, 154, 186, 217, 231, 308, 341, 372, 434, 462, 647, 651, 682, 868, 924, 1023, 1294, 1302, 1364, 1941, 2046, 2387, 2588, 2604, 3882, 4092, 4529, 4774, 7117, 7161, 7764, 9058, 9548, 13587, 14234, 14322, 18116, 20057, 21351, 27174, 28468, 28644, 40114, 42702, 49819, 54348, 60171, 80228, 85404, 99638, 120342, 140399, 149457, 199276, 220627, 240684, 280798, 298914, 421197, 441254, 561596, 597828, 661881, 842394, 882508, 1323762, 1544389, 1684788, 2647524, 3088778, 4633167, 6177556, 9266334, 18532668]

約数ペア:

[(1, 18532668), (2, 9266334), (3, 6177556), (4, 4633167), (6, 3088778), (7, 2647524), (11, 1684788), (12, 1544389), (14, 1323762), (21, 882508), (22, 842394), (28, 661881), (31, 597828), (33, 561596), (42, 441254), (44, 421197), (62, 298914), (66, 280798), (77, 240684), (84, 220627), (93, 199276), (124, 149457), (132, 140399), (154, 120342), (186, 99638), (217, 85404), (231, 80228), (308, 60171), (341, 54348), (372, 49819), (434, 42702), (462, 40114), (647, 28644), (651, 28468), (682, 27174), (868, 21351), (924, 20057), (1023, 18116), (1294, 14322), (1302, 14234), (1364, 13587), (1941, 9548), (2046, 9058), (2387, 7764), (2588, 7161), (2604, 7117), (3882, 4774), (4092, 4529)]