17820964

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1291}}^1$

素因数の和:1348

約数の個数: 48

約数和(自身を含む): 39070080

約数和(自身を除く): 21249116

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 58, 68, 116, 119, 203, 238, 406, 476, 493, 812, 986, 1291, 1972, 2582, 3451, 5164, 6902, 9037, 13804, 18074, 21947, 36148, 37439, 43894, 74878, 87788, 149756, 153629, 262073, 307258, 524146, 614516, 636463, 1048292, 1272926, 2545852, 4455241, 8910482, 17820964]

約数ペア:

[(1, 17820964), (2, 8910482), (4, 4455241), (7, 2545852), (14, 1272926), (17, 1048292), (28, 636463), (29, 614516), (34, 524146), (58, 307258), (68, 262073), (116, 153629), (119, 149756), (203, 87788), (238, 74878), (406, 43894), (476, 37439), (493, 36148), (812, 21947), (986, 18074), (1291, 13804), (1972, 9037), (2582, 6902), (3451, 5164)]