18561504

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:272

約数の個数: 96

約数和(自身を含む): 53343360

約数和(自身を除く): 34781856

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 107, 139, 156, 208, 214, 278, 312, 321, 416, 417, 428, 556, 624, 642, 834, 856, 1112, 1248, 1284, 1391, 1668, 1712, 1807, 2224, 2568, 2782, 3336, 3424, 3614, 4173, 4448, 5136, 5421, 5564, 6672, 7228, 8346, 10272, 10842, 11128, 13344, 14456, 14873, 16692, 21684, 22256, 28912, 29746, 33384, 43368, 44512, 44619, 57824, 59492, 66768, 86736, 89238, 118984, 133536, 173472, 178476, 193349, 237968, 356952, 386698, 475936, 580047, 713904, 773396, 1160094, 1427808, 1546792, 2320188, 3093584, 4640376, 6187168, 9280752, 18561504]

約数ペア:

[(1, 18561504), (2, 9280752), (3, 6187168), (4, 4640376), (6, 3093584), (8, 2320188), (12, 1546792), (13, 1427808), (16, 1160094), (24, 773396), (26, 713904), (32, 580047), (39, 475936), (48, 386698), (52, 356952), (78, 237968), (96, 193349), (104, 178476), (107, 173472), (139, 133536), (156, 118984), (208, 89238), (214, 86736), (278, 66768), (312, 59492), (321, 57824), (416, 44619), (417, 44512), (428, 43368), (556, 33384), (624, 29746), (642, 28912), (834, 22256), (856, 21684), (1112, 16692), (1248, 14873), (1284, 14456), (1391, 13344), (1668, 11128), (1712, 10842), (1807, 10272), (2224, 8346), (2568, 7228), (2782, 6672), (3336, 5564), (3424, 5421), (3614, 5136), (4173, 4448)]