18847383

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{1049}}^1$

素因数の和:1218

約数の個数: 16

約数和(自身を含む): 25855200

約数和(自身を除く): 7007817

約数列:

[1, 3, 53, 113, 159, 339, 1049, 3147, 5989, 17967, 55597, 118537, 166791, 355611, 6282461, 18847383]

約数ペア:

[(1, 18847383), (3, 6282461), (53, 355611), (113, 166791), (159, 118537), (339, 55597), (1049, 17967), (3147, 5989)]