18105288

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 46872000

約数和(自身を除く): 28766712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 83, 122, 149, 166, 183, 244, 249, 298, 332, 366, 447, 488, 498, 596, 664, 732, 894, 996, 1192, 1464, 1788, 1992, 3576, 5063, 9089, 10126, 12367, 15189, 18178, 20252, 24734, 27267, 30378, 36356, 37101, 40504, 49468, 54534, 60756, 72712, 74202, 98936, 109068, 121512, 148404, 218136, 296808, 754387, 1508774, 2263161, 3017548, 4526322, 6035096, 9052644, 18105288]

約数ペア:

[(1, 18105288), (2, 9052644), (3, 6035096), (4, 4526322), (6, 3017548), (8, 2263161), (12, 1508774), (24, 754387), (61, 296808), (83, 218136), (122, 148404), (149, 121512), (166, 109068), (183, 98936), (244, 74202), (249, 72712), (298, 60756), (332, 54534), (366, 49468), (447, 40504), (488, 37101), (498, 36356), (596, 30378), (664, 27267), (732, 24734), (894, 20252), (996, 18178), (1192, 15189), (1464, 12367), (1788, 10126), (1992, 9089), (3576, 5063)]