18738502

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1933}}^1$

素因数の和:2103

約数の個数: 16

約数和(自身を含む): 29102832

約数和(自身を除く): 10364330

約数列:

[1, 2, 37, 74, 131, 262, 1933, 3866, 4847, 9694, 71521, 143042, 253223, 506446, 9369251, 18738502]

約数ペア:

[(1, 18738502), (2, 9369251), (37, 506446), (74, 253223), (131, 143042), (262, 71521), (1933, 9694), (3866, 4847)]