18564572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1559}}^1$

素因数の和:1805

約数の個数: 24

約数和(自身を含む): 35162400

約数和(自身を除く): 16597828

約数列:

[1, 2, 4, 13, 26, 52, 229, 458, 916, 1559, 2977, 3118, 5954, 6236, 11908, 20267, 40534, 81068, 357011, 714022, 1428044, 4641143, 9282286, 18564572]

約数ペア:

[(1, 18564572), (2, 9282286), (4, 4641143), (13, 1428044), (26, 714022), (52, 357011), (229, 81068), (458, 40534), (916, 20267), (1559, 11908), (2977, 6236), (3118, 5954)]