18747288

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{4133}}^1$

素因数の和:4158

約数の個数: 80

約数和(自身を含む): 60025680

約数和(自身を除く): 41278392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4133, 4536, 8266, 12399, 16532, 24798, 28931, 33064, 37197, 49596, 57862, 74394, 86793, 99192, 111591, 115724, 148788, 173586, 223182, 231448, 260379, 297576, 334773, 347172, 446364, 520758, 669546, 694344, 781137, 892728, 1041516, 1339092, 1562274, 2083032, 2343411, 2678184, 3124548, 4686822, 6249096, 9373644, 18747288]

約数ペア:

[(1, 18747288), (2, 9373644), (3, 6249096), (4, 4686822), (6, 3124548), (7, 2678184), (8, 2343411), (9, 2083032), (12, 1562274), (14, 1339092), (18, 1041516), (21, 892728), (24, 781137), (27, 694344), (28, 669546), (36, 520758), (42, 446364), (54, 347172), (56, 334773), (63, 297576), (72, 260379), (81, 231448), (84, 223182), (108, 173586), (126, 148788), (162, 115724), (168, 111591), (189, 99192), (216, 86793), (252, 74394), (324, 57862), (378, 49596), (504, 37197), (567, 33064), (648, 28931), (756, 24798), (1134, 16532), (1512, 12399), (2268, 8266), (4133, 4536)]