2017181754

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{122209}}^1$

素因数の和:122355

約数の個数: 48

約数和(自身を含む): 5033096640

約数和(自身を除く): 3015914886

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 131, 262, 393, 786, 917, 1179, 1834, 2358, 2751, 5502, 8253, 16506, 122209, 244418, 366627, 733254, 855463, 1099881, 1710926, 2199762, 2566389, 5132778, 7699167, 15398334, 16009379, 32018758, 48028137, 96056274, 112065653, 144084411, 224131306, 288168822, 336196959, 672393918, 1008590877, 2017181754]

約数ペア:

[(1, 2017181754), (2, 1008590877), (3, 672393918), (6, 336196959), (7, 288168822), (9, 224131306), (14, 144084411), (18, 112065653), (21, 96056274), (42, 48028137), (63, 32018758), (126, 16009379), (131, 15398334), (262, 7699167), (393, 5132778), (786, 2566389), (917, 2199762), (1179, 1710926), (1834, 1099881), (2358, 855463), (2751, 733254), (5502, 366627), (8253, 244418), (16506, 122209)]