18205836

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1289}}^1$

素因数の和:1414

約数の個数: 48

約数和(自身を含む): 46811520

約数和(自身を除く): 28605684

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 107, 132, 214, 321, 428, 642, 1177, 1284, 1289, 2354, 2578, 3531, 3867, 4708, 5156, 7062, 7734, 14124, 14179, 15468, 28358, 42537, 56716, 85074, 137923, 170148, 275846, 413769, 551692, 827538, 1517153, 1655076, 3034306, 4551459, 6068612, 9102918, 18205836]

約数ペア:

[(1, 18205836), (2, 9102918), (3, 6068612), (4, 4551459), (6, 3034306), (11, 1655076), (12, 1517153), (22, 827538), (33, 551692), (44, 413769), (66, 275846), (107, 170148), (132, 137923), (214, 85074), (321, 56716), (428, 42537), (642, 28358), (1177, 15468), (1284, 14179), (1289, 14124), (2354, 7734), (2578, 7062), (3531, 5156), (3867, 4708)]