18000212

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8539}}^1$

素因数の和:8591

約数の個数: 24

約数和(自身を含む): 34433280

約数和(自身を除く): 16433068

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 8539, 17078, 34156, 145163, 264709, 290326, 529418, 580652, 1058836, 4500053, 9000106, 18000212]

約数ペア:

[(1, 18000212), (2, 9000106), (4, 4500053), (17, 1058836), (31, 580652), (34, 529418), (62, 290326), (68, 264709), (124, 145163), (527, 34156), (1054, 17078), (2108, 8539)]