18636226

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{70061}}^1$

素因数の和:70089

約数の個数: 16

約数和(自身を含む): 33629760

約数和(自身を除く): 14993534

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 70061, 140122, 490427, 980854, 1331159, 2662318, 9318113, 18636226]

約数ペア:

[(1, 18636226), (2, 9318113), (7, 2662318), (14, 1331159), (19, 980854), (38, 490427), (133, 140122), (266, 70061)]