18156768212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{613}}^1\times {\mathrm{1907}}^1$

素因数の和:2888

約数の個数: 48

約数和(自身を含む): 34836080832

約数和(自身を除く): 16679312620

約数列:

[1, 2, 4, 11, 22, 44, 353, 613, 706, 1226, 1412, 1907, 2452, 3814, 3883, 6743, 7628, 7766, 13486, 15532, 20977, 26972, 41954, 83908, 216389, 432778, 673171, 865556, 1168991, 1346342, 2337982, 2380279, 2692684, 4675964, 4760558, 7404881, 9521116, 12858901, 14809762, 25717802, 29619524, 51435604, 412653823, 825307646, 1650615292, 4539192053, 9078384106, 18156768212]

約数ペア:

[(1, 18156768212), (2, 9078384106), (4, 4539192053), (11, 1650615292), (22, 825307646), (44, 412653823), (353, 51435604), (613, 29619524), (706, 25717802), (1226, 14809762), (1412, 12858901), (1907, 9521116), (2452, 7404881), (3814, 4760558), (3883, 4675964), (6743, 2692684), (7628, 2380279), (7766, 2337982), (13486, 1346342), (15532, 1168991), (20977, 865556), (26972, 673171), (41954, 432778), (83908, 216389)]