18182867668

素因数分解:

$2^2\times 7^3\times {\mathrm{97}}^1\times {\mathrm{317}}^1\times {\mathrm{431}}^1$

素因数の和:870

約数の個数: 96

約数和(自身を含む): 37695974400

約数和(自身を除く): 19513106732

約数列:

[1, 2, 4, 7, 14, 28, 49, 97, 98, 194, 196, 317, 343, 388, 431, 634, 679, 686, 862, 1268, 1358, 1372, 1724, 2219, 2716, 3017, 4438, 4753, 6034, 8876, 9506, 12068, 15533, 19012, 21119, 30749, 31066, 33271, 41807, 42238, 61498, 62132, 66542, 83614, 84476, 108731, 122996, 133084, 136627, 147833, 167228, 215243, 217462, 273254, 292649, 295666, 430486, 434924, 546508, 585298, 591332, 860972, 956389, 1170596, 1506701, 1912778, 2048543, 3013402, 3825556, 4097086, 6026804, 6694723, 8194172, 10546907, 13252819, 13389446, 14339801, 21093814, 26505638, 26778892, 28679602, 42187628, 46863061, 53011276, 57359204, 92769733, 93726122, 185539466, 187452244, 371078932, 649388131, 1298776262, 2597552524, 4545716917, 9091433834, 18182867668]

約数ペア:

[(1, 18182867668), (2, 9091433834), (4, 4545716917), (7, 2597552524), (14, 1298776262), (28, 649388131), (49, 371078932), (97, 187452244), (98, 185539466), (194, 93726122), (196, 92769733), (317, 57359204), (343, 53011276), (388, 46863061), (431, 42187628), (634, 28679602), (679, 26778892), (686, 26505638), (862, 21093814), (1268, 14339801), (1358, 13389446), (1372, 13252819), (1724, 10546907), (2219, 8194172), (2716, 6694723), (3017, 6026804), (4438, 4097086), (4753, 3825556), (6034, 3013402), (8876, 2048543), (9506, 1912778), (12068, 1506701), (15533, 1170596), (19012, 956389), (21119, 860972), (30749, 591332), (31066, 585298), (33271, 546508), (41807, 434924), (42238, 430486), (61498, 295666), (62132, 292649), (66542, 273254), (83614, 217462), (84476, 215243), (108731, 167228), (122996, 147833), (133084, 136627)]