18849672038

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{607153}}^1$

素因数の和:607236

約数の個数: 24

約数和(自身を含む): 30534988968

約数和(自身を除く): 11685316930

約数列:

[1, 2, 19, 38, 43, 86, 361, 722, 817, 1634, 15523, 31046, 607153, 1214306, 11535907, 23071814, 26107579, 52215158, 219182233, 438364466, 496044001, 992088002, 9424836019, 18849672038]

約数ペア:

[(1, 18849672038), (2, 9424836019), (19, 992088002), (38, 496044001), (43, 438364466), (86, 219182233), (361, 52215158), (722, 26107579), (817, 23071814), (1634, 11535907), (15523, 1214306), (31046, 607153)]