21623418

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{5387}}^1$

素因数の和:5618

約数の個数: 24

約数和(自身を含む): 47069568

約数和(自身を除く): 25446150

約数列:

[1, 2, 3, 6, 9, 18, 223, 446, 669, 1338, 2007, 4014, 5387, 10774, 16161, 32322, 48483, 96966, 1201301, 2402602, 3603903, 7207806, 10811709, 21623418]

約数ペア:

[(1, 21623418), (2, 10811709), (3, 7207806), (6, 3603903), (9, 2402602), (18, 1201301), (223, 96966), (446, 48483), (669, 32322), (1338, 16161), (2007, 10774), (4014, 5387)]