1920511998

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{1297}}^1\times {\mathrm{1613}}^1$

素因数の和:2938

約数の個数: 64

約数和(自身を含む): 4525139520

約数和(自身を除く): 2604627522

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 1297, 1613, 2594, 3226, 3891, 4839, 7782, 9678, 11673, 14517, 22049, 23346, 27421, 29034, 35019, 43551, 44098, 54842, 66147, 70038, 82263, 87102, 132294, 164526, 198441, 246789, 396882, 493578, 595323, 740367, 1190646, 1480734, 2092061, 4184122, 6276183, 12552366, 18828549, 35565037, 37657098, 56485647, 71130074, 106695111, 112971294, 213390222, 320085333, 640170666, 960255999, 1920511998]

約数ペア:

[(1, 1920511998), (2, 960255999), (3, 640170666), (6, 320085333), (9, 213390222), (17, 112971294), (18, 106695111), (27, 71130074), (34, 56485647), (51, 37657098), (54, 35565037), (102, 18828549), (153, 12552366), (306, 6276183), (459, 4184122), (918, 2092061), (1297, 1480734), (1613, 1190646), (2594, 740367), (3226, 595323), (3891, 493578), (4839, 396882), (7782, 246789), (9678, 198441), (11673, 164526), (14517, 132294), (22049, 87102), (23346, 82263), (27421, 70038), (29034, 66147), (35019, 54842), (43551, 44098)]