18738076

素因数分解:

$2^2\times 7^1\times {\mathrm{541}}^1\times {\mathrm{1237}}^1$

素因数の和:1789

約数の個数: 24

約数和(自身を含む): 37575776

約数和(自身を除く): 18837700

約数列:

[1, 2, 4, 7, 14, 28, 541, 1082, 1237, 2164, 2474, 3787, 4948, 7574, 8659, 15148, 17318, 34636, 669217, 1338434, 2676868, 4684519, 9369038, 18738076]

約数ペア:

[(1, 18738076), (2, 9369038), (4, 4684519), (7, 2676868), (14, 1338434), (28, 669217), (541, 34636), (1082, 17318), (1237, 15148), (2164, 8659), (2474, 7574), (3787, 4948)]