18030735

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5807}}^1$

素因数の和:5844

約数の個数: 32

約数和(自身を含む): 33454080

約数和(自身を除く): 15423345

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 5807, 17421, 29035, 52263, 87105, 133561, 156789, 261315, 400683, 667805, 783945, 1202049, 2003415, 3606147, 6010245, 18030735]

約数ペア:

[(1, 18030735), (3, 6010245), (5, 3606147), (9, 2003415), (15, 1202049), (23, 783945), (27, 667805), (45, 400683), (69, 261315), (115, 156789), (135, 133561), (207, 87105), (345, 52263), (621, 29035), (1035, 17421), (3105, 5807)]