18602818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 31187520

約数和(自身を除く): 12584702

約数列:

[1, 2, 13, 26, 59, 67, 118, 134, 181, 362, 767, 871, 1534, 1742, 2353, 3953, 4706, 7906, 10679, 12127, 21358, 24254, 51389, 102778, 138827, 157651, 277654, 315302, 715493, 1430986, 9301409, 18602818]

約数ペア:

[(1, 18602818), (2, 9301409), (13, 1430986), (26, 715493), (59, 315302), (67, 277654), (118, 157651), (134, 138827), (181, 102778), (362, 51389), (767, 24254), (871, 21358), (1534, 12127), (1742, 10679), (2353, 7906), (3953, 4706)]