18149948

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2999}}^1$

素因数の和:3109

約数の個数: 24

約数和(自身を含む): 34020000

約数和(自身を除く): 15870052

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 356, 1513, 2999, 3026, 5998, 6052, 11996, 50983, 101966, 203932, 266911, 533822, 1067644, 4537487, 9074974, 18149948]

約数ペア:

[(1, 18149948), (2, 9074974), (4, 4537487), (17, 1067644), (34, 533822), (68, 266911), (89, 203932), (178, 101966), (356, 50983), (1513, 11996), (2999, 6052), (3026, 5998)]