18544916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5023}}^1$

素因数の和:5111

約数の個数: 24

約数和(自身を含む): 35449344

約数和(自身を除く): 16904428

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 5023, 10046, 20092, 65299, 130598, 261196, 356633, 713266, 1426532, 4636229, 9272458, 18544916]

約数ペア:

[(1, 18544916), (2, 9272458), (4, 4636229), (13, 1426532), (26, 713266), (52, 356633), (71, 261196), (142, 130598), (284, 65299), (923, 20092), (1846, 10046), (3692, 5023)]