2018947068

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{37363}}^1$

素因数の和:37471

約数の個数: 72

約数和(自身を含む): 5440198400

約数和(自身を除く): 3421251332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 79, 114, 158, 171, 228, 237, 316, 342, 474, 684, 711, 948, 1422, 1501, 2844, 3002, 4503, 6004, 9006, 13509, 18012, 27018, 37363, 54036, 74726, 112089, 149452, 224178, 336267, 448356, 672534, 709897, 1345068, 1419794, 2129691, 2839588, 2951677, 4259382, 5903354, 6389073, 8518764, 8855031, 11806708, 12778146, 17710062, 25556292, 26565093, 35420124, 53130186, 56081863, 106260372, 112163726, 168245589, 224327452, 336491178, 504736767, 672982356, 1009473534, 2018947068]

約数ペア:

[(1, 2018947068), (2, 1009473534), (3, 672982356), (4, 504736767), (6, 336491178), (9, 224327452), (12, 168245589), (18, 112163726), (19, 106260372), (36, 56081863), (38, 53130186), (57, 35420124), (76, 26565093), (79, 25556292), (114, 17710062), (158, 12778146), (171, 11806708), (228, 8855031), (237, 8518764), (316, 6389073), (342, 5903354), (474, 4259382), (684, 2951677), (711, 2839588), (948, 2129691), (1422, 1419794), (1501, 1345068), (2844, 709897), (3002, 672534), (4503, 448356), (6004, 336267), (9006, 224178), (13509, 149452), (18012, 112089), (27018, 74726), (37363, 54036)]