18637614

素因数分解:

$2^1\times 3^7\times {\mathrm{4261}}^1$

素因数の和:4284

約数の個数: 32

約数和(自身を含む): 41938080

約数和(自身を除く): 23300466

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2187, 4261, 4374, 8522, 12783, 25566, 38349, 76698, 115047, 230094, 345141, 690282, 1035423, 2070846, 3106269, 6212538, 9318807, 18637614]

約数ペア:

[(1, 18637614), (2, 9318807), (3, 6212538), (6, 3106269), (9, 2070846), (18, 1035423), (27, 690282), (54, 345141), (81, 230094), (162, 115047), (243, 76698), (486, 38349), (729, 25566), (1458, 12783), (2187, 8522), (4261, 4374)]