18734664

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 52704000

約数和(自身を除く): 33969336

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 149, 156, 169, 186, 248, 298, 312, 338, 372, 403, 447, 507, 596, 676, 744, 806, 894, 1014, 1192, 1209, 1352, 1612, 1788, 1937, 2028, 2418, 3224, 3576, 3874, 4056, 4619, 4836, 5239, 5811, 7748, 9238, 9672, 10478, 11622, 13857, 15496, 15717, 18476, 20956, 23244, 25181, 27714, 31434, 36952, 41912, 46488, 50362, 55428, 60047, 62868, 75543, 100724, 110856, 120094, 125736, 151086, 180141, 201448, 240188, 302172, 360282, 480376, 604344, 720564, 780611, 1441128, 1561222, 2341833, 3122444, 4683666, 6244888, 9367332, 18734664]

約数ペア:

[(1, 18734664), (2, 9367332), (3, 6244888), (4, 4683666), (6, 3122444), (8, 2341833), (12, 1561222), (13, 1441128), (24, 780611), (26, 720564), (31, 604344), (39, 480376), (52, 360282), (62, 302172), (78, 240188), (93, 201448), (104, 180141), (124, 151086), (149, 125736), (156, 120094), (169, 110856), (186, 100724), (248, 75543), (298, 62868), (312, 60047), (338, 55428), (372, 50362), (403, 46488), (447, 41912), (507, 36952), (596, 31434), (676, 27714), (744, 25181), (806, 23244), (894, 20956), (1014, 18476), (1192, 15717), (1209, 15496), (1352, 13857), (1612, 11622), (1788, 10478), (1937, 9672), (2028, 9238), (2418, 7748), (3224, 5811), (3576, 5239), (3874, 4836), (4056, 4619)]