18699352

素因数分解:

$2^3\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1471}}^1$

素因数の和:1711

約数の個数: 32

約数和(自身を含む): 40273920

約数和(自身を除く): 21574568

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 227, 454, 908, 1471, 1589, 1816, 2942, 3178, 5884, 6356, 10297, 11768, 12712, 20594, 41188, 82376, 333917, 667834, 1335668, 2337419, 2671336, 4674838, 9349676, 18699352]

約数ペア:

[(1, 18699352), (2, 9349676), (4, 4674838), (7, 2671336), (8, 2337419), (14, 1335668), (28, 667834), (56, 333917), (227, 82376), (454, 41188), (908, 20594), (1471, 12712), (1589, 11768), (1816, 10297), (2942, 6356), (3178, 5884)]