18744530104

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{3659}}^1\times {\mathrm{33703}}^1$

素因数の和:37387

約数の個数: 32

約数和(自身を含む): 37006992000

約数和(自身を除く): 18262461896

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 3659, 7318, 14636, 29272, 33703, 67406, 69521, 134812, 139042, 269624, 278084, 556168, 640357, 1280714, 2561428, 5122856, 123319277, 246638554, 493277108, 986554216, 2343066263, 4686132526, 9372265052, 18744530104]

約数ペア:

[(1, 18744530104), (2, 9372265052), (4, 4686132526), (8, 2343066263), (19, 986554216), (38, 493277108), (76, 246638554), (152, 123319277), (3659, 5122856), (7318, 2561428), (14636, 1280714), (29272, 640357), (33703, 556168), (67406, 278084), (69521, 269624), (134812, 139042)]