2018841409

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 2558304000

約数和(自身を除く): 539462591

約数列:

[1, 13, 17, 19, 29, 59, 221, 247, 281, 323, 377, 493, 551, 767, 1003, 1121, 1711, 3653, 4199, 4777, 5339, 6409, 7163, 8149, 9367, 13039, 14573, 16579, 19057, 22243, 29087, 32509, 62101, 69407, 90763, 105937, 121771, 138533, 154831, 215527, 247741, 281843, 315001, 378131, 422617, 480791, 552653, 1179919, 1800929, 2012803, 2632127, 3663959, 4095013, 5355017, 6250283, 7184489, 8173447, 9135029, 34217651, 69615221, 106254811, 118755377, 155295493, 2018841409]

約数ペア:

[(1, 2018841409), (13, 155295493), (17, 118755377), (19, 106254811), (29, 69615221), (59, 34217651), (221, 9135029), (247, 8173447), (281, 7184489), (323, 6250283), (377, 5355017), (493, 4095013), (551, 3663959), (767, 2632127), (1003, 2012803), (1121, 1800929), (1711, 1179919), (3653, 552653), (4199, 480791), (4777, 422617), (5339, 378131), (6409, 315001), (7163, 281843), (8149, 247741), (9367, 215527), (13039, 154831), (14573, 138533), (16579, 121771), (19057, 105937), (22243, 90763), (29087, 69407), (32509, 62101)]