18472149

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{769}}^1$

素因数の和:949

約数の個数: 24

約数和(自身を含む): 28468440

約数和(自身を除く): 9996291

約数列:

[1, 3, 9, 17, 51, 153, 157, 471, 769, 1413, 2307, 2669, 6921, 8007, 13073, 24021, 39219, 117657, 120733, 362199, 1086597, 2052461, 6157383, 18472149]

約数ペア:

[(1, 18472149), (3, 6157383), (9, 2052461), (17, 1086597), (51, 362199), (153, 120733), (157, 117657), (471, 39219), (769, 24021), (1413, 13073), (2307, 8007), (2669, 6921)]