18436262

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{787}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 32169312

約数和(自身を除く): 13733050

約数列:

[1, 2, 13, 17, 26, 34, 53, 106, 221, 442, 689, 787, 901, 1378, 1574, 1802, 10231, 11713, 13379, 20462, 23426, 26758, 41711, 83422, 173927, 347854, 542243, 709087, 1084486, 1418174, 9218131, 18436262]

約数ペア:

[(1, 18436262), (2, 9218131), (13, 1418174), (17, 1084486), (26, 709087), (34, 542243), (53, 347854), (106, 173927), (221, 83422), (442, 41711), (689, 26758), (787, 23426), (901, 20462), (1378, 13379), (1574, 11713), (1802, 10231)]