18827328

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:444

約数の個数: 112

約数和(自身を含む): 56611520

約数和(自身を除く): 37784192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 152, 156, 192, 208, 228, 247, 304, 312, 397, 416, 456, 494, 608, 624, 741, 794, 832, 912, 988, 1191, 1216, 1248, 1482, 1588, 1824, 1976, 2382, 2496, 2964, 3176, 3648, 3952, 4764, 5161, 5928, 6352, 7543, 7904, 9528, 10322, 11856, 12704, 15086, 15483, 15808, 19056, 20644, 22629, 23712, 25408, 30172, 30966, 38112, 41288, 45258, 47424, 60344, 61932, 76224, 82576, 90516, 98059, 120688, 123864, 165152, 181032, 196118, 241376, 247728, 294177, 330304, 362064, 392236, 482752, 495456, 588354, 724128, 784472, 990912, 1176708, 1448256, 1568944, 2353416, 3137888, 4706832, 6275776, 9413664, 18827328]

約数ペア:

[(1, 18827328), (2, 9413664), (3, 6275776), (4, 4706832), (6, 3137888), (8, 2353416), (12, 1568944), (13, 1448256), (16, 1176708), (19, 990912), (24, 784472), (26, 724128), (32, 588354), (38, 495456), (39, 482752), (48, 392236), (52, 362064), (57, 330304), (64, 294177), (76, 247728), (78, 241376), (96, 196118), (104, 181032), (114, 165152), (152, 123864), (156, 120688), (192, 98059), (208, 90516), (228, 82576), (247, 76224), (304, 61932), (312, 60344), (397, 47424), (416, 45258), (456, 41288), (494, 38112), (608, 30966), (624, 30172), (741, 25408), (794, 23712), (832, 22629), (912, 20644), (988, 19056), (1191, 15808), (1216, 15483), (1248, 15086), (1482, 12704), (1588, 11856), (1824, 10322), (1976, 9528), (2382, 7904), (2496, 7543), (2964, 6352), (3176, 5928), (3648, 5161), (3952, 4764)]