18499161

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 25144448

約数和(自身を除く): 6645287

約数列:

[1, 3, 97, 151, 291, 421, 453, 1263, 14647, 40837, 43941, 63571, 122511, 190713, 6166387, 18499161]

約数ペア:

[(1, 18499161), (3, 6166387), (97, 190713), (151, 122511), (291, 63571), (421, 43941), (453, 40837), (1263, 14647)]