2003019822

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{857}}^1\times {\mathrm{3167}}^1$

素因数の和:4073

約数の個数: 48

約数和(自身を含む): 4452319872

約数和(自身を除く): 2449300050

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 857, 1714, 2571, 3167, 5142, 6334, 7713, 9501, 15426, 19002, 28503, 35137, 57006, 70274, 105411, 129847, 210822, 259694, 316233, 389541, 632466, 779082, 1168623, 2337246, 2714119, 5428238, 8142357, 16284714, 24427071, 48854142, 111278879, 222557758, 333836637, 667673274, 1001509911, 2003019822]

約数ペア:

[(1, 2003019822), (2, 1001509911), (3, 667673274), (6, 333836637), (9, 222557758), (18, 111278879), (41, 48854142), (82, 24427071), (123, 16284714), (246, 8142357), (369, 5428238), (738, 2714119), (857, 2337246), (1714, 1168623), (2571, 779082), (3167, 632466), (5142, 389541), (6334, 316233), (7713, 259694), (9501, 210822), (15426, 129847), (19002, 105411), (28503, 70274), (35137, 57006)]