2018689974

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1861}}^1\times {\mathrm{8609}}^1$

素因数の和:10485

約数の個数: 48

約数和(自身を含む): 5001927840

約数和(自身を除く): 2983237866

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1861, 3722, 5583, 8609, 11166, 13027, 16749, 17218, 25827, 26054, 33498, 39081, 51654, 60263, 77481, 78162, 117243, 120526, 154962, 180789, 234486, 361578, 542367, 1084734, 16021349, 32042698, 48064047, 96128094, 112149443, 144192141, 224298886, 288384282, 336448329, 672896658, 1009344987, 2018689974]

約数ペア:

[(1, 2018689974), (2, 1009344987), (3, 672896658), (6, 336448329), (7, 288384282), (9, 224298886), (14, 144192141), (18, 112149443), (21, 96128094), (42, 48064047), (63, 32042698), (126, 16021349), (1861, 1084734), (3722, 542367), (5583, 361578), (8609, 234486), (11166, 180789), (13027, 154962), (16749, 120526), (17218, 117243), (25827, 78162), (26054, 77481), (33498, 60263), (39081, 51654)]