18651601

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:360

約数の個数: 16

約数和(自身を含む): 20404224

約数和(自身を除く): 1752623

約数列:

[1, 17, 53, 127, 163, 901, 2159, 2771, 6731, 8639, 20701, 114427, 146863, 351917, 1097153, 18651601]

約数ペア:

[(1, 18651601), (17, 1097153), (53, 351917), (127, 146863), (163, 114427), (901, 20701), (2159, 8639), (2771, 6731)]