2018553316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{2011}}^1$

素因数の和:2324

約数の個数: 48

約数和(自身を含む): 3864649600

約数和(自身を除く): 1846096284

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 199, 388, 398, 796, 1261, 2011, 2522, 2587, 4022, 5044, 5174, 8044, 10348, 19303, 26143, 38606, 52286, 77212, 104572, 195067, 250939, 390134, 400189, 501878, 780268, 800378, 1003756, 1600756, 2535871, 5071742, 5202457, 10143484, 10404914, 20809828, 38818333, 77636666, 155273332, 504638329, 1009276658, 2018553316]

約数ペア:

[(1, 2018553316), (2, 1009276658), (4, 504638329), (13, 155273332), (26, 77636666), (52, 38818333), (97, 20809828), (194, 10404914), (199, 10143484), (388, 5202457), (398, 5071742), (796, 2535871), (1261, 1600756), (2011, 1003756), (2522, 800378), (2587, 780268), (4022, 501878), (5044, 400189), (5174, 390134), (8044, 250939), (10348, 195067), (19303, 104572), (26143, 77212), (38606, 52286)]