18271036203

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{8447081}}^1$

素因数の和:8447194

約数の個数: 16

約数和(自身を含む): 28111888896

約数和(自身を除く): 9840852693

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 8447081, 25341243, 59129567, 177388701, 870049343, 2610148029, 6090345401, 18271036203]

約数ペア:

[(1, 18271036203), (3, 6090345401), (7, 2610148029), (21, 870049343), (103, 177388701), (309, 59129567), (721, 25341243), (2163, 8447081)]