18789050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{7669}}^1$

素因数の和:7695

約数の個数: 36

約数和(自身を含む): 40658670

約数和(自身を除く): 21869620

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 7669, 15338, 38345, 53683, 76690, 107366, 191725, 268415, 375781, 383450, 536830, 751562, 1342075, 1878905, 2684150, 3757810, 9394525, 18789050]

約数ペア:

[(1, 18789050), (2, 9394525), (5, 3757810), (7, 2684150), (10, 1878905), (14, 1342075), (25, 751562), (35, 536830), (49, 383450), (50, 375781), (70, 268415), (98, 191725), (175, 107366), (245, 76690), (350, 53683), (490, 38345), (1225, 15338), (2450, 7669)]