2018789994

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{2441}}^1$

素因数の和:2943

約数の個数: 64

約数和(自身を含む): 4548918528

約数和(自身を除く): 2530128534

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 461, 598, 897, 922, 1383, 1794, 2441, 2766, 4882, 5993, 7323, 10603, 11986, 14646, 17979, 21206, 31733, 31809, 35958, 56143, 63466, 63618, 95199, 112286, 137839, 168429, 190398, 275678, 336858, 413517, 729859, 827034, 1125301, 1459718, 2189577, 2250602, 3375903, 4379154, 6751806, 14628913, 25881923, 29257826, 43886739, 51763846, 77645769, 87773478, 155291538, 336464999, 672929998, 1009394997, 2018789994]

約数ペア:

[(1, 2018789994), (2, 1009394997), (3, 672929998), (6, 336464999), (13, 155291538), (23, 87773478), (26, 77645769), (39, 51763846), (46, 43886739), (69, 29257826), (78, 25881923), (138, 14628913), (299, 6751806), (461, 4379154), (598, 3375903), (897, 2250602), (922, 2189577), (1383, 1459718), (1794, 1125301), (2441, 827034), (2766, 729859), (4882, 413517), (5993, 336858), (7323, 275678), (10603, 190398), (11986, 168429), (14646, 137839), (17979, 112286), (21206, 95199), (31733, 63618), (31809, 63466), (35958, 56143)]