2018763549

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{1907}}^1$

素因数の和:1995

約数の個数: 72

約数和(自身を含む): 3472361568

約数和(自身を除く): 1453598019

約数列:

[1, 3, 9, 11, 17, 33, 37, 51, 99, 111, 153, 187, 289, 333, 407, 561, 629, 867, 1221, 1683, 1887, 1907, 2601, 3179, 3663, 5661, 5721, 6919, 9537, 10693, 17163, 20757, 20977, 28611, 32079, 32419, 62271, 62931, 70559, 96237, 97257, 117623, 188793, 211677, 291771, 352869, 356609, 551123, 635031, 776149, 1058607, 1069827, 1199503, 1653369, 2328447, 3209481, 3598509, 4960107, 6062353, 6985341, 10795527, 13194533, 18187059, 20391551, 39583599, 54561177, 61174653, 118750797, 183523959, 224307061, 672921183, 2018763549]

約数ペア:

[(1, 2018763549), (3, 672921183), (9, 224307061), (11, 183523959), (17, 118750797), (33, 61174653), (37, 54561177), (51, 39583599), (99, 20391551), (111, 18187059), (153, 13194533), (187, 10795527), (289, 6985341), (333, 6062353), (407, 4960107), (561, 3598509), (629, 3209481), (867, 2328447), (1221, 1653369), (1683, 1199503), (1887, 1069827), (1907, 1058607), (2601, 776149), (3179, 635031), (3663, 551123), (5661, 356609), (5721, 352869), (6919, 291771), (9537, 211677), (10693, 188793), (17163, 117623), (20757, 97257), (20977, 96237), (28611, 70559), (32079, 62931), (32419, 62271)]