18244978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{463}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 31069440

約数和(自身を除く): 12824462

約数列:

[1, 2, 17, 19, 34, 38, 61, 122, 323, 463, 646, 926, 1037, 1159, 2074, 2318, 7871, 8797, 15742, 17594, 19703, 28243, 39406, 56486, 149549, 299098, 480131, 536617, 960262, 1073234, 9122489, 18244978]

約数ペア:

[(1, 18244978), (2, 9122489), (17, 1073234), (19, 960262), (34, 536617), (38, 480131), (61, 299098), (122, 149549), (323, 56486), (463, 39406), (646, 28243), (926, 19703), (1037, 17594), (1159, 15742), (2074, 8797), (2318, 7871)]