16890156

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{6427}}^1$

素因数の和:6510

約数の個数: 36

約数和(自身を含む): 43286152

約数和(自身を除く): 26395996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 6427, 12854, 19281, 25708, 38562, 57843, 77124, 115686, 231372, 469171, 938342, 1407513, 1876684, 2815026, 4222539, 5630052, 8445078, 16890156]

約数ペア:

[(1, 16890156), (2, 8445078), (3, 5630052), (4, 4222539), (6, 2815026), (9, 1876684), (12, 1407513), (18, 938342), (36, 469171), (73, 231372), (146, 115686), (219, 77124), (292, 57843), (438, 38562), (657, 25708), (876, 19281), (1314, 12854), (2628, 6427)]