18395135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{607}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 26265600

約数和(自身を除く): 7870465

約数列:

[1, 5, 11, 19, 29, 55, 95, 145, 209, 319, 551, 607, 1045, 1595, 2755, 3035, 6061, 6677, 11533, 17603, 30305, 33385, 57665, 88015, 126863, 193633, 334457, 634315, 968165, 1672285, 3679027, 18395135]

約数ペア:

[(1, 18395135), (5, 3679027), (11, 1672285), (19, 968165), (29, 634315), (55, 334457), (95, 193633), (145, 126863), (209, 88015), (319, 57665), (551, 33385), (607, 30305), (1045, 17603), (1595, 11533), (2755, 6677), (3035, 6061)]