18753518082

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{240429719}}^1$

素因数の和:240429737

約数の個数: 16

約数和(自身を含む): 40392192960

約数和(自身を除く): 21638674878

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 240429719, 480859438, 721289157, 1442578314, 3125586347, 6251172694, 9376759041, 18753518082]

約数ペア:

[(1, 18753518082), (2, 9376759041), (3, 6251172694), (6, 3125586347), (13, 1442578314), (26, 721289157), (39, 480859438), (78, 240429719)]