17981566204

素因数分解:

$2^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{1405249}}^1$

素因数の和:1405717

約数の個数: 24

約数和(自身を含む): 36041852000

約数和(自身を除く): 18060285796

約数列:

[1, 2, 4, 7, 14, 28, 457, 914, 1828, 3199, 6398, 12796, 1405249, 2810498, 5620996, 9836743, 19673486, 39346972, 642198793, 1284397586, 2568795172, 4495391551, 8990783102, 17981566204]

約数ペア:

[(1, 17981566204), (2, 8990783102), (4, 4495391551), (7, 2568795172), (14, 1284397586), (28, 642198793), (457, 39346972), (914, 19673486), (1828, 9836743), (3199, 5620996), (6398, 2810498), (12796, 1405249)]