18863806910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{145106207}}^1$

素因数の和:145106227

約数の個数: 16

約数和(自身を含む): 36566764416

約数和(自身を除く): 17702957506

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 145106207, 290212414, 725531035, 1451062070, 1886380691, 3772761382, 9431903455, 18863806910]

約数ペア:

[(1, 18863806910), (2, 9431903455), (5, 3772761382), (10, 1886380691), (13, 1451062070), (26, 725531035), (65, 290212414), (130, 145106207)]