18516982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1429}}^1$

素因数の和:1492

約数の個数: 32

約数和(自身を含む): 32947200

約数和(自身を除く): 14430218

約数列:

[1, 2, 11, 19, 22, 31, 38, 62, 209, 341, 418, 589, 682, 1178, 1429, 2858, 6479, 12958, 15719, 27151, 31438, 44299, 54302, 88598, 298661, 487289, 597322, 841681, 974578, 1683362, 9258491, 18516982]

約数ペア:

[(1, 18516982), (2, 9258491), (11, 1683362), (19, 974578), (22, 841681), (31, 597322), (38, 487289), (62, 298661), (209, 88598), (341, 54302), (418, 44299), (589, 31438), (682, 27151), (1178, 15719), (1429, 12958), (2858, 6479)]