18983191

素因数分解:

${\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:294

約数の個数: 16

約数和(自身を含む): 20321280

約数和(自身を除く): 1338089

約数列:

[1, 31, 59, 97, 107, 1829, 3007, 3317, 5723, 6313, 10379, 177413, 195703, 321749, 612361, 18983191]

約数ペア:

[(1, 18983191), (31, 612361), (59, 321749), (97, 195703), (107, 177413), (1829, 10379), (3007, 6313), (3317, 5723)]