18873858

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1051}}^1$

素因数の和:1170

約数の個数: 32

約数和(自身を含む): 39235392

約数和(自身を除く): 20361534

約数列:

[1, 2, 3, 6, 41, 73, 82, 123, 146, 219, 246, 438, 1051, 2102, 2993, 3153, 5986, 6306, 8979, 17958, 43091, 76723, 86182, 129273, 153446, 230169, 258546, 460338, 3145643, 6291286, 9436929, 18873858]

約数ペア:

[(1, 18873858), (2, 9436929), (3, 6291286), (6, 3145643), (41, 460338), (73, 258546), (82, 230169), (123, 153446), (146, 129273), (219, 86182), (246, 76723), (438, 43091), (1051, 17958), (2102, 8979), (2993, 6306), (3153, 5986)]