18126136

素因数分解:

$2^3\times 7^1\times {\mathrm{431}}^1\times {\mathrm{751}}^1$

素因数の和:1195

約数の個数: 32

約数和(自身を含む): 38983680

約数和(自身を除く): 20857544

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 431, 751, 862, 1502, 1724, 3004, 3017, 3448, 5257, 6008, 6034, 10514, 12068, 21028, 24136, 42056, 323681, 647362, 1294724, 2265767, 2589448, 4531534, 9063068, 18126136]

約数ペア:

[(1, 18126136), (2, 9063068), (4, 4531534), (7, 2589448), (8, 2265767), (14, 1294724), (28, 647362), (56, 323681), (431, 42056), (751, 24136), (862, 21028), (1502, 12068), (1724, 10514), (3004, 6034), (3017, 6008), (3448, 5257)]