18334221

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{5273}}^1$

素因数の和:5356

約数の個数: 16

約数和(自身を含む): 26159040

約数和(自身を除く): 7824819

約数列:

[1, 3, 19, 57, 61, 183, 1159, 3477, 5273, 15819, 100187, 300561, 321653, 964959, 6111407, 18334221]

約数ペア:

[(1, 18334221), (3, 6111407), (19, 964959), (57, 321653), (61, 300561), (183, 100187), (1159, 15819), (3477, 5273)]