18495056

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{733}}^1$

素因数の和:843

約数の個数: 40

約数和(自身を含む): 38226720

約数和(自身を除く): 19731664

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 83, 152, 166, 304, 332, 664, 733, 1328, 1466, 1577, 2932, 3154, 5864, 6308, 11728, 12616, 13927, 25232, 27854, 55708, 60839, 111416, 121678, 222832, 243356, 486712, 973424, 1155941, 2311882, 4623764, 9247528, 18495056]

約数ペア:

[(1, 18495056), (2, 9247528), (4, 4623764), (8, 2311882), (16, 1155941), (19, 973424), (38, 486712), (76, 243356), (83, 222832), (152, 121678), (166, 111416), (304, 60839), (332, 55708), (664, 27854), (733, 25232), (1328, 13927), (1466, 12616), (1577, 11728), (2932, 6308), (3154, 5864)]