18744640

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3083}}^1$

素因数の和:3119

約数の個数: 56

約数和(自身を含む): 47000160

約数和(自身を除く): 28255520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 3083, 6080, 6166, 12332, 15415, 24664, 30830, 49328, 58577, 61660, 98656, 117154, 123320, 197312, 234308, 246640, 292885, 468616, 493280, 585770, 937232, 986560, 1171540, 1874464, 2343080, 3748928, 4686160, 9372320, 18744640]

約数ペア:

[(1, 18744640), (2, 9372320), (4, 4686160), (5, 3748928), (8, 2343080), (10, 1874464), (16, 1171540), (19, 986560), (20, 937232), (32, 585770), (38, 493280), (40, 468616), (64, 292885), (76, 246640), (80, 234308), (95, 197312), (152, 123320), (160, 117154), (190, 98656), (304, 61660), (320, 58577), (380, 49328), (608, 30830), (760, 24664), (1216, 15415), (1520, 12332), (3040, 6166), (3083, 6080)]