17742940

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{13241}}^1$

素因数の和:13317

約数の個数: 24

約数和(自身を含む): 37819152

約数和(自身を除く): 20076212

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 13241, 26482, 52964, 66205, 132410, 264820, 887147, 1774294, 3548588, 4435735, 8871470, 17742940]

約数ペア:

[(1, 17742940), (2, 8871470), (4, 4435735), (5, 3548588), (10, 1774294), (20, 887147), (67, 264820), (134, 132410), (268, 66205), (335, 52964), (670, 26482), (1340, 13241)]