18242836

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:448

約数の個数: 36

約数和(自身を含む): 34796608

約数和(自身を除く): 16553772

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 289, 367, 578, 731, 734, 1156, 1462, 1468, 2924, 6239, 12427, 12478, 15781, 24854, 24956, 31562, 49708, 63124, 106063, 212126, 268277, 424252, 536554, 1073108, 4560709, 9121418, 18242836]

約数ペア:

[(1, 18242836), (2, 9121418), (4, 4560709), (17, 1073108), (34, 536554), (43, 424252), (68, 268277), (86, 212126), (172, 106063), (289, 63124), (367, 49708), (578, 31562), (731, 24956), (734, 24854), (1156, 15781), (1462, 12478), (1468, 12427), (2924, 6239)]