18622701

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2063}}^1$

素因数の和:2145

約数の個数: 24

約数和(自身を含む): 28978560

約数和(自身を除く): 10355859

約数列:

[1, 3, 9, 17, 51, 59, 153, 177, 531, 1003, 2063, 3009, 6189, 9027, 18567, 35071, 105213, 121717, 315639, 365151, 1095453, 2069189, 6207567, 18622701]

約数ペア:

[(1, 18622701), (3, 6207567), (9, 2069189), (17, 1095453), (51, 365151), (59, 315639), (153, 121717), (177, 105213), (531, 35071), (1003, 18567), (2063, 9027), (3009, 6189)]