18698367086

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{857}}^1\times {\mathrm{67759}}^1$

素因数の和:68648

約数の個数: 32

約数和(自身を含む): 33487534080

約数和(自身を除く): 14789166994

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 857, 1714, 5999, 11998, 19711, 39422, 67759, 135518, 137977, 275954, 474313, 948626, 1558457, 3116914, 10909199, 21818398, 58069463, 116138926, 406486241, 812972482, 1335597649, 2671195298, 9349183543, 18698367086]

約数ペア:

[(1, 18698367086), (2, 9349183543), (7, 2671195298), (14, 1335597649), (23, 812972482), (46, 406486241), (161, 116138926), (322, 58069463), (857, 21818398), (1714, 10909199), (5999, 3116914), (11998, 1558457), (19711, 948626), (39422, 474313), (67759, 275954), (135518, 137977)]