18449214

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{863}}^1$

素因数の和:1384

約数の個数: 32

約数和(自身を含む): 42301440

約数和(自身を除く): 23852226

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 509, 863, 1018, 1527, 1726, 2589, 3054, 3563, 5178, 6041, 7126, 10689, 12082, 18123, 21378, 36246, 439267, 878534, 1317801, 2635602, 3074869, 6149738, 9224607, 18449214]

約数ペア:

[(1, 18449214), (2, 9224607), (3, 6149738), (6, 3074869), (7, 2635602), (14, 1317801), (21, 878534), (42, 439267), (509, 36246), (863, 21378), (1018, 18123), (1527, 12082), (1726, 10689), (2589, 7126), (3054, 6041), (3563, 5178)]