16804917882

素因数分解:

$2^1\times 3^4\times {\mathrm{491}}^1\times {\mathrm{211271}}^1$

素因数の和:211776

約数の個数: 40

約数和(自身を含む): 37732334112

約数和(自身を除く): 20927416230

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 491, 982, 1473, 2946, 4419, 8838, 13257, 26514, 39771, 79542, 211271, 422542, 633813, 1267626, 1901439, 3802878, 5704317, 11408634, 17112951, 34225902, 103734061, 207468122, 311202183, 622404366, 933606549, 1867213098, 2800819647, 5601639294, 8402458941, 16804917882]

約数ペア:

[(1, 16804917882), (2, 8402458941), (3, 5601639294), (6, 2800819647), (9, 1867213098), (18, 933606549), (27, 622404366), (54, 311202183), (81, 207468122), (162, 103734061), (491, 34225902), (982, 17112951), (1473, 11408634), (2946, 5704317), (4419, 3802878), (8838, 1901439), (13257, 1267626), (26514, 633813), (39771, 422542), (79542, 211271)]