18413091

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{797}}^1$

素因数の和:971

約数の個数: 24

約数和(自身を含む): 28383264

約数和(自身を除く): 9970173

約数列:

[1, 3, 9, 17, 51, 151, 153, 453, 797, 1359, 2391, 2567, 7173, 7701, 13549, 23103, 40647, 120347, 121941, 361041, 1083123, 2045899, 6137697, 18413091]

約数ペア:

[(1, 18413091), (3, 6137697), (9, 2045899), (17, 1083123), (51, 361041), (151, 121941), (153, 120347), (453, 40647), (797, 23103), (1359, 13549), (2391, 7701), (2567, 7173)]