18147954

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2099}}^1$

素因数の和:2246

約数の個数: 32

約数和(自身を含む): 39916800

約数和(自身を除く): 21768846

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 131, 262, 393, 786, 1441, 2099, 2882, 4198, 4323, 6297, 8646, 12594, 23089, 46178, 69267, 138534, 274969, 549938, 824907, 1649814, 3024659, 6049318, 9073977, 18147954]

約数ペア:

[(1, 18147954), (2, 9073977), (3, 6049318), (6, 3024659), (11, 1649814), (22, 824907), (33, 549938), (66, 274969), (131, 138534), (262, 69267), (393, 46178), (786, 23089), (1441, 12594), (2099, 8646), (2882, 6297), (4198, 4323)]