18337774

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5303}}^1$

素因数の和:5344

約数の個数: 32

約数和(自身を含む): 35642880

約数和(自身を除く): 17305106

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 5303, 10606, 37121, 68939, 74242, 100757, 137878, 201514, 482573, 705299, 965146, 1309841, 1410598, 2619682, 9168887, 18337774]

約数ペア:

[(1, 18337774), (2, 9168887), (7, 2619682), (13, 1410598), (14, 1309841), (19, 965146), (26, 705299), (38, 482573), (91, 201514), (133, 137878), (182, 100757), (247, 74242), (266, 68939), (494, 37121), (1729, 10606), (3458, 5303)]