2018851191

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1\times {\mathrm{739}}^1$

素因数の和:1276

約数の個数: 48

約数和(自身を含む): 3377620480

約数和(自身を除く): 1358769289

約数列:

[1, 3, 7, 9, 21, 63, 103, 309, 421, 721, 739, 927, 1263, 2163, 2217, 2947, 3789, 5173, 6489, 6651, 8841, 15519, 26523, 43363, 46557, 76117, 130089, 228351, 303541, 311119, 390267, 532819, 685053, 910623, 933357, 1598457, 2177833, 2731869, 2800071, 4795371, 6533499, 19600497, 32045257, 96135771, 224316799, 288407313, 672950397, 2018851191]

約数ペア:

[(1, 2018851191), (3, 672950397), (7, 288407313), (9, 224316799), (21, 96135771), (63, 32045257), (103, 19600497), (309, 6533499), (421, 4795371), (721, 2800071), (739, 2731869), (927, 2177833), (1263, 1598457), (2163, 933357), (2217, 910623), (2947, 685053), (3789, 532819), (5173, 390267), (6489, 311119), (6651, 303541), (8841, 228351), (15519, 130089), (26523, 76117), (43363, 46557)]