18254348

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{15901}}^1$

素因数の和:15953

約数の個数: 24

約数和(自身を含む): 37401504

約数和(自身を除く): 19147156

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 15901, 31802, 63604, 111307, 222614, 445228, 651941, 1303882, 2607764, 4563587, 9127174, 18254348]

約数ペア:

[(1, 18254348), (2, 9127174), (4, 4563587), (7, 2607764), (14, 1303882), (28, 651941), (41, 445228), (82, 222614), (164, 111307), (287, 63604), (574, 31802), (1148, 15901)]