18662148

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{9781}}^1$

素因数の和:9844

約数の個数: 36

約数和(自身を含む): 48068748

約数和(自身を除く): 29406600

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 9781, 19562, 29343, 39124, 58686, 88029, 117372, 176058, 352116, 518393, 1036786, 1555179, 2073572, 3110358, 4665537, 6220716, 9331074, 18662148]

約数ペア:

[(1, 18662148), (2, 9331074), (3, 6220716), (4, 4665537), (6, 3110358), (9, 2073572), (12, 1555179), (18, 1036786), (36, 518393), (53, 352116), (106, 176058), (159, 117372), (212, 88029), (318, 58686), (477, 39124), (636, 29343), (954, 19562), (1908, 9781)]