17949866

素因数分解:

$2^1\times {\mathrm{11}}^4\times {\mathrm{613}}^1$

素因数の和:659

約数の個数: 20

約数和(自身を含む): 29665410

約数和(自身を除く): 11715544

約数列:

[1, 2, 11, 22, 121, 242, 613, 1226, 1331, 2662, 6743, 13486, 14641, 29282, 74173, 148346, 815903, 1631806, 8974933, 17949866]

約数ペア:

[(1, 17949866), (2, 8974933), (11, 1631806), (22, 815903), (121, 148346), (242, 74173), (613, 29282), (1226, 14641), (1331, 13486), (2662, 6743)]