2018404784

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1931}}^1\times {\mathrm{5939}}^1$

素因数の和:7889

約数の個数: 40

約数和(自身を含む): 4269101760

約数和(自身を除く): 2250696976

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1931, 3862, 5939, 7724, 11878, 15448, 21241, 23756, 30896, 42482, 47512, 65329, 84964, 95024, 130658, 169928, 261316, 339856, 522632, 1045264, 11468209, 22936418, 45872836, 91745672, 126150299, 183491344, 252300598, 504601196, 1009202392, 2018404784]

約数ペア:

[(1, 2018404784), (2, 1009202392), (4, 504601196), (8, 252300598), (11, 183491344), (16, 126150299), (22, 91745672), (44, 45872836), (88, 22936418), (176, 11468209), (1931, 1045264), (3862, 522632), (5939, 339856), (7724, 261316), (11878, 169928), (15448, 130658), (21241, 95024), (23756, 84964), (30896, 65329), (42482, 47512)]