18980745549

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{841457}}^1$

素因数の和:841636

約数の個数: 16

約数和(自身を含む): 25903443072

約数和(自身を除く): 6922697523

約数列:

[1, 3, 73, 103, 219, 309, 7519, 22557, 841457, 2524371, 61426361, 86670071, 184279083, 260010213, 6326915183, 18980745549]

約数ペア:

[(1, 18980745549), (3, 6326915183), (73, 260010213), (103, 184279083), (219, 86670071), (309, 61426361), (7519, 2524371), (22557, 841457)]