18542841

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{5333}}^1$

素因数の和:5416

約数の個数: 16

約数和(自身を含む): 26456640

約数和(自身を除く): 7913799

約数列:

[1, 3, 19, 57, 61, 183, 1159, 3477, 5333, 15999, 101327, 303981, 325313, 975939, 6180947, 18542841]

約数ペア:

[(1, 18542841), (3, 6180947), (19, 975939), (57, 325313), (61, 303981), (183, 101327), (1159, 15999), (3477, 5333)]