18657388922

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28881407}}^1$

素因数の和:28881445

約数の個数: 16

約数和(自身を含む): 31191920640

約数和(自身を除く): 12534531718

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 28881407, 57762814, 490983919, 548746733, 981967838, 1097493466, 9328694461, 18657388922]

約数ペア:

[(1, 18657388922), (2, 9328694461), (17, 1097493466), (19, 981967838), (34, 548746733), (38, 490983919), (323, 57762814), (646, 28881407)]