18753329

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 23639040

約数和(自身を除く): 4885711

約数列:

[1, 7, 17, 47, 49, 119, 329, 479, 799, 833, 2303, 3353, 5593, 8143, 22513, 23471, 39151, 57001, 157591, 382721, 399007, 1103137, 2679047, 18753329]

約数ペア:

[(1, 18753329), (7, 2679047), (17, 1103137), (47, 399007), (49, 382721), (119, 157591), (329, 57001), (479, 39151), (799, 23471), (833, 22513), (2303, 8143), (3353, 5593)]