18850551070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{145004239}}^1$

素因数の和:145004259

約数の個数: 16

約数和(自身を含む): 36541068480

約数和(自身を除く): 17690517410

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 145004239, 290008478, 725021195, 1450042390, 1885055107, 3770110214, 9425275535, 18850551070]

約数ペア:

[(1, 18850551070), (2, 9425275535), (5, 3770110214), (10, 1885055107), (13, 1450042390), (26, 725021195), (65, 290008478), (130, 145004239)]