18627686

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 37255680

約数和(自身を除く): 18627994

約数列:

[1, 2, 7, 11, 14, 22, 29, 43, 58, 77, 86, 97, 154, 194, 203, 301, 319, 406, 473, 602, 638, 679, 946, 1067, 1247, 1358, 2134, 2233, 2494, 2813, 3311, 4171, 4466, 5626, 6622, 7469, 8342, 8729, 13717, 14938, 17458, 19691, 27434, 29197, 30943, 39382, 45881, 58394, 61886, 91762, 96019, 120959, 192038, 216601, 241918, 321167, 433202, 642334, 846713, 1330549, 1693426, 2661098, 9313843, 18627686]

約数ペア:

[(1, 18627686), (2, 9313843), (7, 2661098), (11, 1693426), (14, 1330549), (22, 846713), (29, 642334), (43, 433202), (58, 321167), (77, 241918), (86, 216601), (97, 192038), (154, 120959), (194, 96019), (203, 91762), (301, 61886), (319, 58394), (406, 45881), (473, 39382), (602, 30943), (638, 29197), (679, 27434), (946, 19691), (1067, 17458), (1247, 14938), (1358, 13717), (2134, 8729), (2233, 8342), (2494, 7469), (2813, 6622), (3311, 5626), (4171, 4466)]