18805292

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{6379}}^1$

素因数の和:6461

約数の個数: 24

約数和(自身を含む): 36442560

約数和(自身を除く): 17637268

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 6379, 12758, 25516, 70169, 140338, 280676, 427393, 854786, 1709572, 4701323, 9402646, 18805292]

約数ペア:

[(1, 18805292), (2, 9402646), (4, 4701323), (11, 1709572), (22, 854786), (44, 427393), (67, 280676), (134, 140338), (268, 70169), (737, 25516), (1474, 12758), (2948, 6379)]