18203766

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{6469}}^1$

素因数の和:6548

約数の個数: 32

約数和(自身を含む): 42236160

約数和(自身を除く): 24032394

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 402, 469, 938, 1407, 2814, 6469, 12938, 19407, 38814, 45283, 90566, 135849, 271698, 433423, 866846, 1300269, 2600538, 3033961, 6067922, 9101883, 18203766]

約数ペア:

[(1, 18203766), (2, 9101883), (3, 6067922), (6, 3033961), (7, 2600538), (14, 1300269), (21, 866846), (42, 433423), (67, 271698), (134, 135849), (201, 90566), (402, 45283), (469, 38814), (938, 19407), (1407, 12938), (2814, 6469)]