18413878

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^2\times {\mathrm{293}}^1$

素因数の和:436

約数の個数: 24

約数和(自身を含む): 32154192

約数和(自身を除く): 13740314

約数列:

[1, 2, 7, 14, 67, 134, 293, 469, 586, 938, 2051, 4102, 4489, 8978, 19631, 31423, 39262, 62846, 137417, 274834, 1315277, 2630554, 9206939, 18413878]

約数ペア:

[(1, 18413878), (2, 9206939), (7, 2630554), (14, 1315277), (67, 274834), (134, 137417), (293, 62846), (469, 39262), (586, 31423), (938, 19631), (2051, 8978), (4102, 4489)]