2018248028

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{677}}^1\times {\mathrm{20143}}^1$

素因数の和:20861

約数の個数: 24

約数和(自身を含む): 3632930112

約数和(自身を除く): 1614682084

約数列:

[1, 2, 4, 37, 74, 148, 677, 1354, 2708, 20143, 25049, 40286, 50098, 80572, 100196, 745291, 1490582, 2981164, 13636811, 27273622, 54547244, 504562007, 1009124014, 2018248028]

約数ペア:

[(1, 2018248028), (2, 1009124014), (4, 504562007), (37, 54547244), (74, 27273622), (148, 13636811), (677, 2981164), (1354, 1490582), (2708, 745291), (20143, 100196), (25049, 80572), (40286, 50098)]