18786212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1637}}^1$

素因数の和:1811

約数の個数: 24

約数和(自身を含む): 34856640

約数和(自身を除く): 16070428

約数列:

[1, 2, 4, 19, 38, 76, 151, 302, 604, 1637, 2869, 3274, 5738, 6548, 11476, 31103, 62206, 124412, 247187, 494374, 988748, 4696553, 9393106, 18786212]

約数ペア:

[(1, 18786212), (2, 9393106), (4, 4696553), (19, 988748), (38, 494374), (76, 247187), (151, 124412), (302, 62206), (604, 31103), (1637, 11476), (2869, 6548), (3274, 5738)]