18910278

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{45677}}^1$

素因数の和:45708

約数の個数: 24

約数和(自身を含む): 42754608

約数和(自身を除く): 23844330

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 45677, 91354, 137031, 274062, 411093, 822186, 1050571, 2101142, 3151713, 6303426, 9455139, 18910278]

約数ペア:

[(1, 18910278), (2, 9455139), (3, 6303426), (6, 3151713), (9, 2101142), (18, 1050571), (23, 822186), (46, 411093), (69, 274062), (138, 137031), (207, 91354), (414, 45677)]