18672212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18899}}^1$

素因数の和:18935

約数の個数: 24

約数和(自身を含む): 37044000

約数和(自身を除く): 18371788

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 18899, 37798, 75596, 245687, 359081, 491374, 718162, 982748, 1436324, 4668053, 9336106, 18672212]

約数ペア:

[(1, 18672212), (2, 9336106), (4, 4668053), (13, 1436324), (19, 982748), (26, 718162), (38, 491374), (52, 359081), (76, 245687), (247, 75596), (494, 37798), (988, 18899)]