18588160

素因数分解:

$2^9\times 5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:213

約数の個数: 80

約数和(自身を含む): 45740376

約数和(自身を除く): 27152216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 137, 160, 212, 256, 265, 274, 320, 424, 512, 530, 548, 640, 685, 848, 1060, 1096, 1280, 1370, 1696, 2120, 2192, 2560, 2740, 3392, 4240, 4384, 5480, 6784, 7261, 8480, 8768, 10960, 13568, 14522, 16960, 17536, 21920, 27136, 29044, 33920, 35072, 36305, 43840, 58088, 67840, 70144, 72610, 87680, 116176, 135680, 145220, 175360, 232352, 290440, 350720, 464704, 580880, 929408, 1161760, 1858816, 2323520, 3717632, 4647040, 9294080, 18588160]

約数ペア:

[(1, 18588160), (2, 9294080), (4, 4647040), (5, 3717632), (8, 2323520), (10, 1858816), (16, 1161760), (20, 929408), (32, 580880), (40, 464704), (53, 350720), (64, 290440), (80, 232352), (106, 175360), (128, 145220), (137, 135680), (160, 116176), (212, 87680), (256, 72610), (265, 70144), (274, 67840), (320, 58088), (424, 43840), (512, 36305), (530, 35072), (548, 33920), (640, 29044), (685, 27136), (848, 21920), (1060, 17536), (1096, 16960), (1280, 14522), (1370, 13568), (1696, 10960), (2120, 8768), (2192, 8480), (2560, 7261), (2740, 6784), (3392, 5480), (4240, 4384)]