18888936784

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{607}}^1\times {\mathrm{41381}}^1$

素因数の和:42043

約数の個数: 40

約数和(自身を含む): 37438460928

約数和(自身を除く): 18549524144

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 607, 752, 1214, 2428, 4856, 9712, 28529, 41381, 57058, 82762, 114116, 165524, 228232, 331048, 456464, 662096, 1944907, 3889814, 7779628, 15559256, 25118267, 31118512, 50236534, 100473068, 200946136, 401892272, 1180558549, 2361117098, 4722234196, 9444468392, 18888936784]

約数ペア:

[(1, 18888936784), (2, 9444468392), (4, 4722234196), (8, 2361117098), (16, 1180558549), (47, 401892272), (94, 200946136), (188, 100473068), (376, 50236534), (607, 31118512), (752, 25118267), (1214, 15559256), (2428, 7779628), (4856, 3889814), (9712, 1944907), (28529, 662096), (41381, 456464), (57058, 331048), (82762, 228232), (114116, 165524)]