18887934

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2351}}^1$

素因数の和:2472

約数の個数: 32

約数和(自身を含む): 41094144

約数和(自身を除く): 22206210

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 103, 206, 309, 618, 1339, 2351, 2678, 4017, 4702, 7053, 8034, 14106, 30563, 61126, 91689, 183378, 242153, 484306, 726459, 1452918, 3147989, 6295978, 9443967, 18887934]

約数ペア:

[(1, 18887934), (2, 9443967), (3, 6295978), (6, 3147989), (13, 1452918), (26, 726459), (39, 484306), (78, 242153), (103, 183378), (206, 91689), (309, 61126), (618, 30563), (1339, 14106), (2351, 8034), (2678, 7053), (4017, 4702)]