18863421

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{6269}}^1$

素因数の和:6348

約数の個数: 16

約数和(自身を含む): 27086400

約数和(自身を除く): 8222979

約数列:

[1, 3, 17, 51, 59, 177, 1003, 3009, 6269, 18807, 106573, 319719, 369871, 1109613, 6287807, 18863421]

約数ペア:

[(1, 18863421), (3, 6287807), (17, 1109613), (51, 369871), (59, 319719), (177, 106573), (1003, 18807), (3009, 6269)]