1808907730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1360081}}^1$

素因数の和:1360114

約数の個数: 32

約数和(自身を含む): 3917036160

約数和(自身を除く): 2108128430

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 1360081, 2720162, 6800405, 9520567, 13600810, 19041134, 25841539, 47602835, 51683078, 95205670, 129207695, 180890773, 258415390, 361781546, 904453865, 1808907730]

約数ペア:

[(1, 1808907730), (2, 904453865), (5, 361781546), (7, 258415390), (10, 180890773), (14, 129207695), (19, 95205670), (35, 51683078), (38, 47602835), (70, 25841539), (95, 19041134), (133, 13600810), (190, 9520567), (266, 6800405), (665, 2720162), (1330, 1360081)]