18153280

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 112

約数和(自身を含む): 47402496

約数和(自身を除く): 29249216

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 47, 64, 68, 71, 80, 85, 94, 136, 142, 160, 170, 188, 235, 272, 284, 320, 340, 355, 376, 470, 544, 568, 680, 710, 752, 799, 940, 1088, 1136, 1207, 1360, 1420, 1504, 1598, 1880, 2272, 2414, 2720, 2840, 3008, 3196, 3337, 3760, 3995, 4544, 4828, 5440, 5680, 6035, 6392, 6674, 7520, 7990, 9656, 11360, 12070, 12784, 13348, 15040, 15980, 16685, 19312, 22720, 24140, 25568, 26696, 31960, 33370, 38624, 48280, 51136, 53392, 56729, 63920, 66740, 77248, 96560, 106784, 113458, 127840, 133480, 193120, 213568, 226916, 255680, 266960, 283645, 386240, 453832, 533920, 567290, 907664, 1067840, 1134580, 1815328, 2269160, 3630656, 4538320, 9076640, 18153280]

約数ペア:

[(1, 18153280), (2, 9076640), (4, 4538320), (5, 3630656), (8, 2269160), (10, 1815328), (16, 1134580), (17, 1067840), (20, 907664), (32, 567290), (34, 533920), (40, 453832), (47, 386240), (64, 283645), (68, 266960), (71, 255680), (80, 226916), (85, 213568), (94, 193120), (136, 133480), (142, 127840), (160, 113458), (170, 106784), (188, 96560), (235, 77248), (272, 66740), (284, 63920), (320, 56729), (340, 53392), (355, 51136), (376, 48280), (470, 38624), (544, 33370), (568, 31960), (680, 26696), (710, 25568), (752, 24140), (799, 22720), (940, 19312), (1088, 16685), (1136, 15980), (1207, 15040), (1360, 13348), (1420, 12784), (1504, 12070), (1598, 11360), (1880, 9656), (2272, 7990), (2414, 7520), (2720, 6674), (2840, 6392), (3008, 6035), (3196, 5680), (3337, 5440), (3760, 4828), (3995, 4544)]