18597116

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{557}}^1$

素因数の和:1069

約数の個数: 24

約数和(自身を含む): 34591536

約数和(自身を除く): 15994420

約数列:

[1, 2, 4, 17, 34, 68, 491, 557, 982, 1114, 1964, 2228, 8347, 9469, 16694, 18938, 33388, 37876, 273487, 546974, 1093948, 4649279, 9298558, 18597116]

約数ペア:

[(1, 18597116), (2, 9298558), (4, 4649279), (17, 1093948), (34, 546974), (68, 273487), (491, 37876), (557, 33388), (982, 18938), (1114, 16694), (1964, 9469), (2228, 8347)]