2017595142

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{655489}}^1$

素因数の和:655522

約数の個数: 40

約数和(自身を含む): 4758857400

約数和(自身を除く): 2741262258

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 655489, 1310978, 1966467, 3932934, 5899401, 11798802, 12454291, 17698203, 24908582, 35396406, 37362873, 53094609, 74725746, 106189218, 112088619, 224177238, 336265857, 672531714, 1008797571, 2017595142]

約数ペア:

[(1, 2017595142), (2, 1008797571), (3, 672531714), (6, 336265857), (9, 224177238), (18, 112088619), (19, 106189218), (27, 74725746), (38, 53094609), (54, 37362873), (57, 35396406), (81, 24908582), (114, 17698203), (162, 12454291), (171, 11798802), (342, 5899401), (513, 3932934), (1026, 1966467), (1539, 1310978), (3078, 655489)]