18966260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41231}}^1$

素因数の和:41263

約数の個数: 24

約数和(自身を含む): 41561856

約数和(自身を除く): 22595596

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 41231, 82462, 164924, 206155, 412310, 824620, 948313, 1896626, 3793252, 4741565, 9483130, 18966260]

約数ペア:

[(1, 18966260), (2, 9483130), (4, 4741565), (5, 3793252), (10, 1896626), (20, 948313), (23, 824620), (46, 412310), (92, 206155), (115, 164924), (230, 82462), (460, 41231)]