2018784808

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1303}}^1\times {\mathrm{10193}}^1$

素因数の和:11521

約数の個数: 32

約数和(自身を含む): 3987892800

約数和(自身を除く): 1969107992

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1303, 2606, 5212, 10193, 10424, 20386, 24757, 40772, 49514, 81544, 99028, 193667, 198056, 387334, 774668, 1549336, 13281479, 26562958, 53125916, 106251832, 252348101, 504696202, 1009392404, 2018784808]

約数ペア:

[(1, 2018784808), (2, 1009392404), (4, 504696202), (8, 252348101), (19, 106251832), (38, 53125916), (76, 26562958), (152, 13281479), (1303, 1549336), (2606, 774668), (5212, 387334), (10193, 198056), (10424, 193667), (20386, 99028), (24757, 81544), (40772, 49514)]