2018452490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{601}}^1$

素因数の和:987

約数の個数: 64

約数和(自身を含む): 3878854560

約数和(自身を除く): 1860402070

約数列:

[1, 2, 5, 10, 29, 37, 58, 74, 145, 185, 290, 313, 370, 601, 626, 1073, 1202, 1565, 2146, 3005, 3130, 5365, 6010, 9077, 10730, 11581, 17429, 18154, 22237, 23162, 34858, 44474, 45385, 57905, 87145, 90770, 111185, 115810, 174290, 188113, 222370, 335849, 376226, 644873, 671698, 940565, 1289746, 1679245, 1881130, 3224365, 3358490, 5455277, 6448730, 6960181, 10910554, 13920362, 27276385, 34800905, 54552770, 69601810, 201845249, 403690498, 1009226245, 2018452490]

約数ペア:

[(1, 2018452490), (2, 1009226245), (5, 403690498), (10, 201845249), (29, 69601810), (37, 54552770), (58, 34800905), (74, 27276385), (145, 13920362), (185, 10910554), (290, 6960181), (313, 6448730), (370, 5455277), (601, 3358490), (626, 3224365), (1073, 1881130), (1202, 1679245), (1565, 1289746), (2146, 940565), (3005, 671698), (3130, 644873), (5365, 376226), (6010, 335849), (9077, 222370), (10730, 188113), (11581, 174290), (17429, 115810), (18154, 111185), (22237, 90770), (23162, 87145), (34858, 57905), (44474, 45385)]