18910914

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{821}}^1$

素因数の和:1186

約数の個数: 32

約数和(自身を含む): 41428800

約数和(自身を除く): 22517886

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 349, 698, 821, 1047, 1642, 2094, 2463, 3839, 4926, 7678, 9031, 11517, 18062, 23034, 27093, 54186, 286529, 573058, 859587, 1719174, 3151819, 6303638, 9455457, 18910914]

約数ペア:

[(1, 18910914), (2, 9455457), (3, 6303638), (6, 3151819), (11, 1719174), (22, 859587), (33, 573058), (66, 286529), (349, 54186), (698, 27093), (821, 23034), (1047, 18062), (1642, 11517), (2094, 9031), (2463, 7678), (3839, 4926)]