2018970915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{2683}}^1$

素因数の和:2948

約数の個数: 64

約数和(自身を含む): 3701085696

約数和(自身を除く): 1682114781

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 227, 255, 663, 681, 1105, 1135, 2683, 2951, 3315, 3405, 3859, 8049, 8853, 11577, 13415, 14755, 19295, 34879, 40245, 44265, 45611, 50167, 57885, 104637, 136833, 150501, 174395, 228055, 250835, 523185, 592943, 609041, 684165, 752505, 1778829, 1827123, 2964715, 3045205, 7917533, 8894145, 9135615, 10353697, 23752599, 31061091, 39587665, 51768485, 118762995, 134598061, 155305455, 403794183, 672990305, 2018970915]

約数ペア:

[(1, 2018970915), (3, 672990305), (5, 403794183), (13, 155305455), (15, 134598061), (17, 118762995), (39, 51768485), (51, 39587665), (65, 31061091), (85, 23752599), (195, 10353697), (221, 9135615), (227, 8894145), (255, 7917533), (663, 3045205), (681, 2964715), (1105, 1827123), (1135, 1778829), (2683, 752505), (2951, 684165), (3315, 609041), (3405, 592943), (3859, 523185), (8049, 250835), (8853, 228055), (11577, 174395), (13415, 150501), (14755, 136833), (19295, 104637), (34879, 57885), (40245, 50167), (44265, 45611)]