18808214403

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1871}}^1\times {\mathrm{8233}}^1$

素因数の和:10155

約数の個数: 32

約数和(自身を含む): 28115223552

約数和(自身を除く): 9307009149

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 1871, 5613, 8233, 20581, 24699, 61743, 69227, 90563, 207681, 271689, 304621, 761497, 913863, 2284491, 3350831, 10052493, 15403943, 46211829, 169443373, 508330119, 569945891, 1709837673, 6269404801, 18808214403]

約数ペア:

[(1, 18808214403), (3, 6269404801), (11, 1709837673), (33, 569945891), (37, 508330119), (111, 169443373), (407, 46211829), (1221, 15403943), (1871, 10052493), (5613, 3350831), (8233, 2284491), (20581, 913863), (24699, 761497), (61743, 304621), (69227, 271689), (90563, 207681)]