1820291218

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{2473}}^1\times {\mathrm{21649}}^1$

素因数の和:24141

約数の個数: 16

約数和(自身を含む): 2892353400

約数和(自身を除く): 1072062182

約数列:

[1, 2, 17, 34, 2473, 4946, 21649, 42041, 43298, 84082, 368033, 736066, 53537977, 107075954, 910145609, 1820291218]

約数ペア:

[(1, 1820291218), (2, 910145609), (17, 107075954), (34, 53537977), (2473, 736066), (4946, 368033), (21649, 84082), (42041, 43298)]