18830284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{809}}^1$

素因数の和:870

約数の個数: 36

約数和(自身を含む): 37626120

約数和(自身を除く): 18795836

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 529, 809, 1012, 1058, 1618, 2116, 3236, 5819, 8899, 11638, 17798, 18607, 23276, 35596, 37214, 74428, 204677, 409354, 427961, 818708, 855922, 1711844, 4707571, 9415142, 18830284]

約数ペア:

[(1, 18830284), (2, 9415142), (4, 4707571), (11, 1711844), (22, 855922), (23, 818708), (44, 427961), (46, 409354), (92, 204677), (253, 74428), (506, 37214), (529, 35596), (809, 23276), (1012, 18607), (1058, 17798), (1618, 11638), (2116, 8899), (3236, 5819)]