18229761

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3121}}^1$

素因数の和:3197

約数の個数: 24

約数和(自身を含む): 29221920

約数和(自身を除く): 10992159

約数列:

[1, 3, 9, 11, 33, 59, 99, 177, 531, 649, 1947, 3121, 5841, 9363, 28089, 34331, 102993, 184139, 308979, 552417, 1657251, 2025529, 6076587, 18229761]

約数ペア:

[(1, 18229761), (3, 6076587), (9, 2025529), (11, 1657251), (33, 552417), (59, 308979), (99, 184139), (177, 102993), (531, 34331), (649, 28089), (1947, 9363), (3121, 5841)]