18117468

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{21881}}^1$

素因数の和:21914

約数の個数: 36

約数和(自身を含む): 47790288

約数和(自身を除く): 29672820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 21881, 43762, 65643, 87524, 131286, 196929, 262572, 393858, 503263, 787716, 1006526, 1509789, 2013052, 3019578, 4529367, 6039156, 9058734, 18117468]

約数ペア:

[(1, 18117468), (2, 9058734), (3, 6039156), (4, 4529367), (6, 3019578), (9, 2013052), (12, 1509789), (18, 1006526), (23, 787716), (36, 503263), (46, 393858), (69, 262572), (92, 196929), (138, 131286), (207, 87524), (276, 65643), (414, 43762), (828, 21881)]