18391124

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{883}}^1$

素因数の和:1055

約数の個数: 24

約数和(自身を含む): 33266688

約数和(自身を除く): 14875564

約数列:

[1, 2, 4, 41, 82, 127, 164, 254, 508, 883, 1766, 3532, 5207, 10414, 20828, 36203, 72406, 112141, 144812, 224282, 448564, 4597781, 9195562, 18391124]

約数ペア:

[(1, 18391124), (2, 9195562), (4, 4597781), (41, 448564), (82, 224282), (127, 144812), (164, 112141), (254, 72406), (508, 36203), (883, 20828), (1766, 10414), (3532, 5207)]