18666396

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{24691}}^1$

素因数の和:24711

約数の個数: 48

約数和(自身を含む): 55310080

約数和(自身を除く): 36643684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 24691, 49382, 74073, 98764, 148146, 172837, 222219, 296292, 345674, 444438, 518511, 666657, 691348, 888876, 1037022, 1333314, 1555533, 2074044, 2666628, 3111066, 4666599, 6222132, 9333198, 18666396]

約数ペア:

[(1, 18666396), (2, 9333198), (3, 6222132), (4, 4666599), (6, 3111066), (7, 2666628), (9, 2074044), (12, 1555533), (14, 1333314), (18, 1037022), (21, 888876), (27, 691348), (28, 666657), (36, 518511), (42, 444438), (54, 345674), (63, 296292), (84, 222219), (108, 172837), (126, 148146), (189, 98764), (252, 74073), (378, 49382), (756, 24691)]