18142168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7109}}^1$

素因数の和:7155

約数の個数: 32

約数和(自身を含む): 38394000

約数和(自身を除く): 20251832

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 638, 1276, 2552, 7109, 14218, 28436, 56872, 78199, 156398, 206161, 312796, 412322, 625592, 824644, 1649288, 2267771, 4535542, 9071084, 18142168]

約数ペア:

[(1, 18142168), (2, 9071084), (4, 4535542), (8, 2267771), (11, 1649288), (22, 824644), (29, 625592), (44, 412322), (58, 312796), (88, 206161), (116, 156398), (232, 78199), (319, 56872), (638, 28436), (1276, 14218), (2552, 7109)]