17969468

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:434

約数の個数: 36

約数和(自身を含む): 34946016

約数和(自身を除く): 16976548

約数列:

[1, 2, 4, 11, 22, 44, 121, 137, 242, 271, 274, 484, 542, 548, 1084, 1507, 2981, 3014, 5962, 6028, 11924, 16577, 32791, 33154, 37127, 65582, 66308, 74254, 131164, 148508, 408397, 816794, 1633588, 4492367, 8984734, 17969468]

約数ペア:

[(1, 17969468), (2, 8984734), (4, 4492367), (11, 1633588), (22, 816794), (44, 408397), (121, 148508), (137, 131164), (242, 74254), (271, 66308), (274, 65582), (484, 37127), (542, 33154), (548, 32791), (1084, 16577), (1507, 11924), (2981, 6028), (3014, 5962)]