18846670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{353}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 35938080

約数和(自身を除く): 17091410

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 281, 353, 562, 706, 1405, 1765, 2810, 3530, 5339, 6707, 10678, 13414, 26695, 33535, 53390, 67070, 99193, 198386, 495965, 991930, 1884667, 3769334, 9423335, 18846670]

約数ペア:

[(1, 18846670), (2, 9423335), (5, 3769334), (10, 1884667), (19, 991930), (38, 495965), (95, 198386), (190, 99193), (281, 67070), (353, 53390), (562, 33535), (706, 26695), (1405, 13414), (1765, 10678), (2810, 6707), (3530, 5339)]