18328365

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{607}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 35283456

約数和(自身を除く): 16955091

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 61, 99, 165, 183, 305, 495, 549, 607, 671, 915, 1821, 2013, 2745, 3035, 3355, 5463, 6039, 6677, 9105, 10065, 20031, 27315, 30195, 33385, 37027, 60093, 100155, 111081, 185135, 300465, 333243, 407297, 555405, 1221891, 1666215, 2036485, 3665673, 6109455, 18328365]

約数ペア:

[(1, 18328365), (3, 6109455), (5, 3665673), (9, 2036485), (11, 1666215), (15, 1221891), (33, 555405), (45, 407297), (55, 333243), (61, 300465), (99, 185135), (165, 111081), (183, 100155), (305, 60093), (495, 37027), (549, 33385), (607, 30195), (671, 27315), (915, 20031), (1821, 10065), (2013, 9105), (2745, 6677), (3035, 6039), (3355, 5463)]