18656976

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1031}}^1$

素因数の和:1084

約数の個数: 80

約数和(自身を含む): 53746560

約数和(自身を除く): 35089584

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 39, 48, 52, 58, 78, 87, 104, 116, 156, 174, 208, 232, 312, 348, 377, 464, 624, 696, 754, 1031, 1131, 1392, 1508, 2062, 2262, 3016, 3093, 4124, 4524, 6032, 6186, 8248, 9048, 12372, 13403, 16496, 18096, 24744, 26806, 29899, 40209, 49488, 53612, 59798, 80418, 89697, 107224, 119596, 160836, 179394, 214448, 239192, 321672, 358788, 388687, 478384, 643344, 717576, 777374, 1166061, 1435152, 1554748, 2332122, 3109496, 4664244, 6218992, 9328488, 18656976]

約数ペア:

[(1, 18656976), (2, 9328488), (3, 6218992), (4, 4664244), (6, 3109496), (8, 2332122), (12, 1554748), (13, 1435152), (16, 1166061), (24, 777374), (26, 717576), (29, 643344), (39, 478384), (48, 388687), (52, 358788), (58, 321672), (78, 239192), (87, 214448), (104, 179394), (116, 160836), (156, 119596), (174, 107224), (208, 89697), (232, 80418), (312, 59798), (348, 53612), (377, 49488), (464, 40209), (624, 29899), (696, 26806), (754, 24744), (1031, 18096), (1131, 16496), (1392, 13403), (1508, 12372), (2062, 9048), (2262, 8248), (3016, 6186), (3093, 6032), (4124, 4524)]