18520034

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:534

約数の個数: 24

約数和(自身を含む): 30359700

約数和(自身を除く): 11839666

約数列:

[1, 2, 13, 26, 157, 169, 314, 338, 349, 698, 2041, 4082, 4537, 9074, 26533, 53066, 54793, 58981, 109586, 117962, 712309, 1424618, 9260017, 18520034]

約数ペア:

[(1, 18520034), (2, 9260017), (13, 1424618), (26, 712309), (157, 117962), (169, 109586), (314, 58981), (338, 54793), (349, 53066), (698, 26533), (2041, 9074), (4082, 4537)]