18836952

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 50375520

約数和(自身を除く): 31538568

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 137, 204, 274, 337, 408, 411, 548, 674, 822, 1011, 1096, 1348, 1644, 2022, 2329, 2696, 3288, 4044, 4658, 5729, 6987, 8088, 9316, 11458, 13974, 17187, 18632, 22916, 27948, 34374, 45832, 46169, 55896, 68748, 92338, 137496, 138507, 184676, 277014, 369352, 554028, 784873, 1108056, 1569746, 2354619, 3139492, 4709238, 6278984, 9418476, 18836952]

約数ペア:

[(1, 18836952), (2, 9418476), (3, 6278984), (4, 4709238), (6, 3139492), (8, 2354619), (12, 1569746), (17, 1108056), (24, 784873), (34, 554028), (51, 369352), (68, 277014), (102, 184676), (136, 138507), (137, 137496), (204, 92338), (274, 68748), (337, 55896), (408, 46169), (411, 45832), (548, 34374), (674, 27948), (822, 22916), (1011, 18632), (1096, 17187), (1348, 13974), (1644, 11458), (2022, 9316), (2329, 8088), (2696, 6987), (3288, 5729), (4044, 4658)]