18977771246

素因数分解:

$2^1\times 7^2\times {\mathrm{233}}^1\times {\mathrm{887}}^1\times {\mathrm{937}}^1$

素因数の和:2073

約数の個数: 48

約数和(自身を含む): 33329421216

約数和(自身を除く): 14351649970

約数列:

[1, 2, 7, 14, 49, 98, 233, 466, 887, 937, 1631, 1774, 1874, 3262, 6209, 6559, 11417, 12418, 13118, 22834, 43463, 45913, 86926, 91826, 206671, 218321, 413342, 436642, 831119, 1446697, 1528247, 1662238, 2893394, 3056494, 5817833, 10126879, 10697729, 11635666, 20253758, 21395458, 40724831, 81449662, 193650727, 387301454, 1355555089, 2711110178, 9488885623, 18977771246]

約数ペア:

[(1, 18977771246), (2, 9488885623), (7, 2711110178), (14, 1355555089), (49, 387301454), (98, 193650727), (233, 81449662), (466, 40724831), (887, 21395458), (937, 20253758), (1631, 11635666), (1774, 10697729), (1874, 10126879), (3262, 5817833), (6209, 3056494), (6559, 2893394), (11417, 1662238), (12418, 1528247), (13118, 1446697), (22834, 831119), (43463, 436642), (45913, 413342), (86926, 218321), (91826, 206671)]