18164636

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1231}}^1$

素因数の和:1290

約数の個数: 48

約数和(自身を含む): 39739392

約数和(自身を除く): 21574756

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 434, 476, 527, 868, 1054, 1231, 2108, 2462, 3689, 4924, 7378, 8617, 14756, 17234, 20927, 34468, 38161, 41854, 76322, 83708, 146489, 152644, 267127, 292978, 534254, 585956, 648737, 1068508, 1297474, 2594948, 4541159, 9082318, 18164636]

約数ペア:

[(1, 18164636), (2, 9082318), (4, 4541159), (7, 2594948), (14, 1297474), (17, 1068508), (28, 648737), (31, 585956), (34, 534254), (62, 292978), (68, 267127), (119, 152644), (124, 146489), (217, 83708), (238, 76322), (434, 41854), (476, 38161), (527, 34468), (868, 20927), (1054, 17234), (1231, 14756), (2108, 8617), (2462, 7378), (3689, 4924)]