18144404

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{857}}^1$

素因数の和:1007

約数の個数: 24

約数和(自身を含む): 32672640

約数和(自身を除く): 14528236

約数列:

[1, 2, 4, 67, 79, 134, 158, 268, 316, 857, 1714, 3428, 5293, 10586, 21172, 57419, 67703, 114838, 135406, 229676, 270812, 4536101, 9072202, 18144404]

約数ペア:

[(1, 18144404), (2, 9072202), (4, 4536101), (67, 270812), (79, 229676), (134, 135406), (158, 114838), (268, 67703), (316, 57419), (857, 21172), (1714, 10586), (3428, 5293)]