18982936

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{11689}}^1$

素因数の和:11731

約数の個数: 32

約数和(自身を含む): 42084000

約数和(自身を除く): 23101064

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 11689, 23378, 46756, 81823, 93512, 163646, 327292, 338981, 654584, 677962, 1355924, 2372867, 2711848, 4745734, 9491468, 18982936]

約数ペア:

[(1, 18982936), (2, 9491468), (4, 4745734), (7, 2711848), (8, 2372867), (14, 1355924), (28, 677962), (29, 654584), (56, 338981), (58, 327292), (116, 163646), (203, 93512), (232, 81823), (406, 46756), (812, 23378), (1624, 11689)]