18274744

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{577}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 35581680

約数和(自身を除く): 17306936

約数列:

[1, 2, 4, 8, 37, 74, 107, 148, 214, 296, 428, 577, 856, 1154, 2308, 3959, 4616, 7918, 15836, 21349, 31672, 42698, 61739, 85396, 123478, 170792, 246956, 493912, 2284343, 4568686, 9137372, 18274744]

約数ペア:

[(1, 18274744), (2, 9137372), (4, 4568686), (8, 2284343), (37, 493912), (74, 246956), (107, 170792), (148, 123478), (214, 85396), (296, 61739), (428, 42698), (577, 31672), (856, 21349), (1154, 15836), (2308, 7918), (3959, 4616)]