18563520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:398

約数の個数: 112

約数和(自身を含む): 60094368

約数和(自身を除く): 41530848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 160, 183, 192, 240, 244, 305, 317, 320, 366, 480, 488, 610, 634, 732, 915, 951, 960, 976, 1220, 1268, 1464, 1585, 1830, 1902, 1952, 2440, 2536, 2928, 3170, 3660, 3804, 3904, 4755, 4880, 5072, 5856, 6340, 7320, 7608, 9510, 9760, 10144, 11712, 12680, 14640, 15216, 19020, 19337, 19520, 20288, 25360, 29280, 30432, 38040, 38674, 50720, 58011, 58560, 60864, 76080, 77348, 96685, 101440, 116022, 152160, 154696, 193370, 232044, 290055, 304320, 309392, 386740, 464088, 580110, 618784, 773480, 928176, 1160220, 1237568, 1546960, 1856352, 2320440, 3093920, 3712704, 4640880, 6187840, 9281760, 18563520]

約数ペア:

[(1, 18563520), (2, 9281760), (3, 6187840), (4, 4640880), (5, 3712704), (6, 3093920), (8, 2320440), (10, 1856352), (12, 1546960), (15, 1237568), (16, 1160220), (20, 928176), (24, 773480), (30, 618784), (32, 580110), (40, 464088), (48, 386740), (60, 309392), (61, 304320), (64, 290055), (80, 232044), (96, 193370), (120, 154696), (122, 152160), (160, 116022), (183, 101440), (192, 96685), (240, 77348), (244, 76080), (305, 60864), (317, 58560), (320, 58011), (366, 50720), (480, 38674), (488, 38040), (610, 30432), (634, 29280), (732, 25360), (915, 20288), (951, 19520), (960, 19337), (976, 19020), (1220, 15216), (1268, 14640), (1464, 12680), (1585, 11712), (1830, 10144), (1902, 9760), (1952, 9510), (2440, 7608), (2536, 7320), (2928, 6340), (3170, 5856), (3660, 5072), (3804, 4880), (3904, 4755)]