18680024

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2687}}^1$

素因数の和:2783

約数の個数: 32

約数和(自身を含む): 38707200

約数和(自身を除く): 20027176

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 158, 316, 632, 869, 1738, 2687, 3476, 5374, 6952, 10748, 21496, 29557, 59114, 118228, 212273, 236456, 424546, 849092, 1698184, 2335003, 4670006, 9340012, 18680024]

約数ペア:

[(1, 18680024), (2, 9340012), (4, 4670006), (8, 2335003), (11, 1698184), (22, 849092), (44, 424546), (79, 236456), (88, 212273), (158, 118228), (316, 59114), (632, 29557), (869, 21496), (1738, 10748), (2687, 6952), (3476, 5374)]