18458733

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 26836992

約数和(自身を除く): 8378259

約数列:

[1, 3, 31, 41, 47, 93, 103, 123, 141, 309, 1271, 1457, 1927, 3193, 3813, 4223, 4371, 4841, 5781, 9579, 12669, 14523, 59737, 130913, 150071, 179211, 198481, 392739, 450213, 595443, 6152911, 18458733]

約数ペア:

[(1, 18458733), (3, 6152911), (31, 595443), (41, 450213), (47, 392739), (93, 198481), (103, 179211), (123, 150071), (141, 130913), (309, 59737), (1271, 14523), (1457, 12669), (1927, 9579), (3193, 5781), (3813, 4841), (4223, 4371)]