18043568

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1051}}^1$

素因数の和:1125

約数の個数: 40

約数和(自身を含む): 37177680

約数和(自身を除く): 19134112

約数列:

[1, 2, 4, 8, 16, 29, 37, 58, 74, 116, 148, 232, 296, 464, 592, 1051, 1073, 2102, 2146, 4204, 4292, 8408, 8584, 16816, 17168, 30479, 38887, 60958, 77774, 121916, 155548, 243832, 311096, 487664, 622192, 1127723, 2255446, 4510892, 9021784, 18043568]

約数ペア:

[(1, 18043568), (2, 9021784), (4, 4510892), (8, 2255446), (16, 1127723), (29, 622192), (37, 487664), (58, 311096), (74, 243832), (116, 155548), (148, 121916), (232, 77774), (296, 60958), (464, 38887), (592, 30479), (1051, 17168), (1073, 16816), (2102, 8584), (2146, 8408), (4204, 4292)]