1817996912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{260011}}^1$

素因数の和:260061

約数の個数: 40

約数和(自身を含む): 3868978560

約数和(自身を除く): 2050981648

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 3496, 6992, 260011, 520022, 1040044, 2080088, 4160176, 4940209, 5980253, 9880418, 11960506, 19760836, 23921012, 39521672, 47842024, 79043344, 95684048, 113624807, 227249614, 454499228, 908998456, 1817996912]

約数ペア:

[(1, 1817996912), (2, 908998456), (4, 454499228), (8, 227249614), (16, 113624807), (19, 95684048), (23, 79043344), (38, 47842024), (46, 39521672), (76, 23921012), (92, 19760836), (152, 11960506), (184, 9880418), (304, 5980253), (368, 4940209), (437, 4160176), (874, 2080088), (1748, 1040044), (3496, 520022), (6992, 260011)]