18024408320

素因数分解:

$2^8\times 5^1\times {\mathrm{2027}}^1\times {\mathrm{6947}}^1$

素因数の和:8995

約数の個数: 72

約数和(自身を含む): 43201607904

約数和(自身を除く): 25177199584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 2027, 4054, 6947, 8108, 10135, 13894, 16216, 20270, 27788, 32432, 34735, 40540, 55576, 64864, 69470, 81080, 111152, 129728, 138940, 162160, 222304, 259456, 277880, 324320, 444608, 518912, 555760, 648640, 889216, 1111520, 1297280, 1778432, 2223040, 2594560, 4446080, 8892160, 14081569, 28163138, 56326276, 70407845, 112652552, 140815690, 225305104, 281631380, 450610208, 563262760, 901220416, 1126525520, 1802440832, 2253051040, 3604881664, 4506102080, 9012204160, 18024408320]

約数ペア:

[(1, 18024408320), (2, 9012204160), (4, 4506102080), (5, 3604881664), (8, 2253051040), (10, 1802440832), (16, 1126525520), (20, 901220416), (32, 563262760), (40, 450610208), (64, 281631380), (80, 225305104), (128, 140815690), (160, 112652552), (256, 70407845), (320, 56326276), (640, 28163138), (1280, 14081569), (2027, 8892160), (4054, 4446080), (6947, 2594560), (8108, 2223040), (10135, 1778432), (13894, 1297280), (16216, 1111520), (20270, 889216), (27788, 648640), (32432, 555760), (34735, 518912), (40540, 444608), (55576, 324320), (64864, 277880), (69470, 259456), (81080, 222304), (111152, 162160), (129728, 138940)]