18661474

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{5479}}^1$

素因数の和:5625

約数の個数: 16

約数和(自身を含む): 30381120

約数和(自身を除く): 11719646

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 5479, 10958, 71227, 142454, 717749, 1435498, 9330737, 18661474]

約数ペア:

[(1, 18661474), (2, 9330737), (13, 1435498), (26, 717749), (131, 142454), (262, 71227), (1703, 10958), (3406, 5479)]