1812388

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 3302208

約数和(自身を除く): 1489820

約数列:

[1, 2, 4, 53, 83, 103, 106, 166, 206, 212, 332, 412, 4399, 5459, 8549, 8798, 10918, 17098, 17596, 21836, 34196, 453097, 906194, 1812388]

約数ペア:

[(1, 1812388), (2, 906194), (4, 453097), (53, 34196), (83, 21836), (103, 17596), (106, 17098), (166, 10918), (206, 8798), (212, 8549), (332, 5459), (412, 4399)]