17918796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{213319}}^1$

素因数の和:213333

約数の個数: 24

約数和(自身を含む): 47783680

約数和(自身を除く): 29864884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 213319, 426638, 639957, 853276, 1279914, 1493233, 2559828, 2986466, 4479699, 5972932, 8959398, 17918796]

約数ペア:

[(1, 17918796), (2, 8959398), (3, 5972932), (4, 4479699), (6, 2986466), (7, 2559828), (12, 1493233), (14, 1279914), (21, 853276), (28, 639957), (42, 426638), (84, 213319)]