20180917172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{9465721}}^1$

素因数の和:9465779

約数の個数: 24

約数和(自身を含む): 38960911752

約数和(自身を除く): 18779994580

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 9465721, 18931442, 37862884, 123054373, 246108746, 388094561, 492217492, 776189122, 1552378244, 5045229293, 10090458586, 20180917172]

約数ペア:

[(1, 20180917172), (2, 10090458586), (4, 5045229293), (13, 1552378244), (26, 776189122), (41, 492217492), (52, 388094561), (82, 246108746), (164, 123054373), (533, 37862884), (1066, 18931442), (2132, 9465721)]