18863790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{57163}}^1$

素因数の和:57184

約数の個数: 32

約数和(自身を含む): 49389696

約数和(自身を除く): 30525906

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 57163, 114326, 171489, 285815, 342978, 571630, 628793, 857445, 1257586, 1714890, 1886379, 3143965, 3772758, 6287930, 9431895, 18863790]

約数ペア:

[(1, 18863790), (2, 9431895), (3, 6287930), (5, 3772758), (6, 3143965), (10, 1886379), (11, 1714890), (15, 1257586), (22, 857445), (30, 628793), (33, 571630), (55, 342978), (66, 285815), (110, 171489), (165, 114326), (330, 57163)]