2018690842

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{18413}}^1$

素因数の和:18654

約数の個数: 32

約数和(自身を含む): 3563771904

約数和(自身を除く): 1545081062

約数列:

[1, 2, 7, 14, 41, 82, 191, 287, 382, 574, 1337, 2674, 7831, 15662, 18413, 36826, 54817, 109634, 128891, 257782, 754933, 1509866, 3516883, 5284531, 7033766, 10569062, 24618181, 49236362, 144192203, 288384406, 1009345421, 2018690842]

約数ペア:

[(1, 2018690842), (2, 1009345421), (7, 288384406), (14, 144192203), (41, 49236362), (82, 24618181), (191, 10569062), (287, 7033766), (382, 5284531), (574, 3516883), (1337, 1509866), (2674, 754933), (7831, 257782), (15662, 128891), (18413, 109634), (36826, 54817)]