18783668128

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{1733}}^1\times {\mathrm{17827}}^1$

素因数の和:19589

約数の個数: 48

約数和(自身を含む): 38951327520

約数和(自身を除く): 20167659392

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 1733, 3466, 6932, 13864, 17827, 27728, 32927, 35654, 55456, 65854, 71308, 131708, 142616, 263416, 285232, 338713, 526832, 570464, 677426, 1053664, 1354852, 2709704, 5419408, 10838816, 30894191, 61788382, 123576764, 247153528, 494307056, 586989629, 988614112, 1173979258, 2347958516, 4695917032, 9391834064, 18783668128]

約数ペア:

[(1, 18783668128), (2, 9391834064), (4, 4695917032), (8, 2347958516), (16, 1173979258), (19, 988614112), (32, 586989629), (38, 494307056), (76, 247153528), (152, 123576764), (304, 61788382), (608, 30894191), (1733, 10838816), (3466, 5419408), (6932, 2709704), (13864, 1354852), (17827, 1053664), (27728, 677426), (32927, 570464), (35654, 526832), (55456, 338713), (65854, 285232), (71308, 263416), (131708, 142616)]