18919068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{225227}}^1$

素因数の和:225241

約数の個数: 24

約数和(自身を含む): 50451072

約数和(自身を除く): 31532004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 225227, 450454, 675681, 900908, 1351362, 1576589, 2702724, 3153178, 4729767, 6306356, 9459534, 18919068]

約数ペア:

[(1, 18919068), (2, 9459534), (3, 6306356), (4, 4729767), (6, 3153178), (7, 2702724), (12, 1576589), (14, 1351362), (21, 900908), (28, 675681), (42, 450454), (84, 225227)]