2018016840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2402401}}^1$

素因数の和:2402422

約数の個数: 64

約数和(自身を含む): 6918917760

約数和(自身を除く): 4900900920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2402401, 4804802, 7207203, 9609604, 12012005, 14414406, 16816807, 19219208, 24024010, 28828812, 33633614, 36036015, 48048020, 50450421, 57657624, 67267228, 72072030, 84084035, 96096040, 100900842, 134534456, 144144060, 168168070, 201801684, 252252105, 288288120, 336336140, 403603368, 504504210, 672672280, 1009008420, 2018016840]

約数ペア:

[(1, 2018016840), (2, 1009008420), (3, 672672280), (4, 504504210), (5, 403603368), (6, 336336140), (7, 288288120), (8, 252252105), (10, 201801684), (12, 168168070), (14, 144144060), (15, 134534456), (20, 100900842), (21, 96096040), (24, 84084035), (28, 72072030), (30, 67267228), (35, 57657624), (40, 50450421), (42, 48048020), (56, 36036015), (60, 33633614), (70, 28828812), (84, 24024010), (105, 19219208), (120, 16816807), (140, 14414406), (168, 12012005), (210, 9609604), (280, 7207203), (420, 4804802), (840, 2402401)]