18859362046

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{161387}}^1$

素因数の和:161904

約数の個数: 32

約数和(自身を含む): 34302051072

約数和(自身を除く): 15442689026

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 491, 982, 3437, 6874, 8347, 16694, 58429, 116858, 161387, 322774, 1129709, 2259418, 2743579, 5487158, 19205053, 38410106, 79241017, 158482034, 554687119, 1109374238, 1347097289, 2694194578, 9429681023, 18859362046]

約数ペア:

[(1, 18859362046), (2, 9429681023), (7, 2694194578), (14, 1347097289), (17, 1109374238), (34, 554687119), (119, 158482034), (238, 79241017), (491, 38410106), (982, 19205053), (3437, 5487158), (6874, 2743579), (8347, 2259418), (16694, 1129709), (58429, 322774), (116858, 161387)]