18392836

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 43092000

約数和(自身を除く): 24699164

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 76, 77, 98, 133, 154, 196, 209, 266, 308, 418, 449, 532, 539, 836, 898, 931, 1078, 1463, 1796, 1862, 2156, 2926, 3143, 3724, 4939, 5852, 6286, 8531, 9878, 10241, 12572, 17062, 19756, 20482, 22001, 34124, 34573, 40964, 44002, 59717, 69146, 88004, 93841, 119434, 138292, 187682, 238868, 242011, 375364, 418019, 484022, 656887, 836038, 968044, 1313774, 1672076, 2627548, 4598209, 9196418, 18392836]

約数ペア:

[(1, 18392836), (2, 9196418), (4, 4598209), (7, 2627548), (11, 1672076), (14, 1313774), (19, 968044), (22, 836038), (28, 656887), (38, 484022), (44, 418019), (49, 375364), (76, 242011), (77, 238868), (98, 187682), (133, 138292), (154, 119434), (196, 93841), (209, 88004), (266, 69146), (308, 59717), (418, 44002), (449, 40964), (532, 34573), (539, 34124), (836, 22001), (898, 20482), (931, 19756), (1078, 17062), (1463, 12572), (1796, 10241), (1862, 9878), (2156, 8531), (2926, 6286), (3143, 5852), (3724, 4939)]