18661290724

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2958353}}^1$

素因数の和:2958459

約数の個数: 24

約数和(自身を含む): 34790243040

約数和(自身を除く): 16128952316

約数列:

[1, 2, 4, 19, 38, 76, 83, 166, 332, 1577, 3154, 6308, 2958353, 5916706, 11833412, 56208707, 112417414, 224834828, 245543299, 491086598, 982173196, 4665322681, 9330645362, 18661290724]

約数ペア:

[(1, 18661290724), (2, 9330645362), (4, 4665322681), (19, 982173196), (38, 491086598), (76, 245543299), (83, 224834828), (166, 112417414), (332, 56208707), (1577, 11833412), (3154, 5916706), (6308, 2958353)]