18458986

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{14489}}^1$

素因数の和:14518

約数の個数: 24

約数和(自身を含む): 34689060

約数和(自身を除く): 16230074

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 14489, 28978, 101423, 188357, 202846, 376714, 709961, 1318499, 1419922, 2636998, 9229493, 18458986]

約数ペア:

[(1, 18458986), (2, 9229493), (7, 2636998), (13, 1419922), (14, 1318499), (26, 709961), (49, 376714), (91, 202846), (98, 188357), (182, 101423), (637, 28978), (1274, 14489)]