18770294894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31388453}}^1$

素因数の和:31388491

約数の個数: 16

約数和(自身を含む): 31639561632

約数和(自身を除く): 12869266738

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 31388453, 62776906, 408049889, 721934419, 816099778, 1443868838, 9385147447, 18770294894]

約数ペア:

[(1, 18770294894), (2, 9385147447), (13, 1443868838), (23, 816099778), (26, 721934419), (46, 408049889), (299, 62776906), (598, 31388453)]