18921153

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{1051}}^1$

素因数の和:1424

約数の個数: 16

約数和(自身を含む): 26813376

約数和(自身を除く): 7892223

約数列:

[1, 3, 17, 51, 353, 1051, 1059, 3153, 6001, 17867, 18003, 53601, 371003, 1113009, 6307051, 18921153]

約数ペア:

[(1, 18921153), (3, 6307051), (17, 1113009), (51, 371003), (353, 53601), (1051, 18003), (1059, 17867), (3153, 6001)]