18438234

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1109}}^1$

素因数の和:1294

約数の個数: 32

約数和(自身を含む): 39320640

約数和(自身を除く): 20882406

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 163, 326, 489, 978, 1109, 2218, 2771, 3327, 5542, 6654, 8313, 16626, 18853, 37706, 56559, 113118, 180767, 361534, 542301, 1084602, 3073039, 6146078, 9219117, 18438234]

約数ペア:

[(1, 18438234), (2, 9219117), (3, 6146078), (6, 3073039), (17, 1084602), (34, 542301), (51, 361534), (102, 180767), (163, 113118), (326, 56559), (489, 37706), (978, 18853), (1109, 16626), (2218, 8313), (2771, 6654), (3327, 5542)]