18888931624

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1702319}}^1$

素因数の和:1702417

約数の個数: 32

約数和(自身を含む): 37791504000

約数和(自身を除く): 18902572376

約数列:

[1, 2, 4, 8, 19, 38, 73, 76, 146, 152, 292, 584, 1387, 2774, 5548, 11096, 1702319, 3404638, 6809276, 13618552, 32344061, 64688122, 124269287, 129376244, 248538574, 258752488, 497077148, 994154296, 2361116453, 4722232906, 9444465812, 18888931624]

約数ペア:

[(1, 18888931624), (2, 9444465812), (4, 4722232906), (8, 2361116453), (19, 994154296), (38, 497077148), (73, 258752488), (76, 248538574), (146, 129376244), (152, 124269287), (292, 64688122), (584, 32344061), (1387, 13618552), (2774, 6809276), (5548, 3404638), (11096, 1702319)]