18722074

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{769}}^1$

素因数の和:862

約数の個数: 32

約数和(自身を含む): 33707520

約数和(自身を除く): 14985446

約数列:

[1, 2, 7, 14, 37, 47, 74, 94, 259, 329, 518, 658, 769, 1538, 1739, 3478, 5383, 10766, 12173, 24346, 28453, 36143, 56906, 72286, 199171, 253001, 398342, 506002, 1337291, 2674582, 9361037, 18722074]

約数ペア:

[(1, 18722074), (2, 9361037), (7, 2674582), (14, 1337291), (37, 506002), (47, 398342), (74, 253001), (94, 199171), (259, 72286), (329, 56906), (518, 36143), (658, 28453), (769, 24346), (1538, 12173), (1739, 10766), (3478, 5383)]