18356464

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:374

約数の個数: 80

約数和(自身を含む): 44568576

約数和(自身を除く): 26212112

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 56, 62, 68, 112, 119, 124, 136, 217, 238, 248, 272, 311, 434, 476, 496, 527, 622, 868, 952, 1054, 1244, 1736, 1904, 2108, 2177, 2488, 3472, 3689, 4216, 4354, 4976, 5287, 7378, 8432, 8708, 9641, 10574, 14756, 17416, 19282, 21148, 29512, 34832, 37009, 38564, 42296, 59024, 67487, 74018, 77128, 84592, 134974, 148036, 154256, 163897, 269948, 296072, 327794, 539896, 592144, 655588, 1079792, 1147279, 1311176, 2294558, 2622352, 4589116, 9178232, 18356464]

約数ペア:

[(1, 18356464), (2, 9178232), (4, 4589116), (7, 2622352), (8, 2294558), (14, 1311176), (16, 1147279), (17, 1079792), (28, 655588), (31, 592144), (34, 539896), (56, 327794), (62, 296072), (68, 269948), (112, 163897), (119, 154256), (124, 148036), (136, 134974), (217, 84592), (238, 77128), (248, 74018), (272, 67487), (311, 59024), (434, 42296), (476, 38564), (496, 37009), (527, 34832), (622, 29512), (868, 21148), (952, 19282), (1054, 17416), (1244, 14756), (1736, 10574), (1904, 9641), (2108, 8708), (2177, 8432), (2488, 7378), (3472, 5287), (3689, 4976), (4216, 4354)]