18842984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2339}}^1$

素因数の和:2417

約数の個数: 32

約数和(自身を含む): 37908000

約数和(自身を除く): 19065016

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 152, 212, 424, 1007, 2014, 2339, 4028, 4678, 8056, 9356, 18712, 44441, 88882, 123967, 177764, 247934, 355528, 495868, 991736, 2355373, 4710746, 9421492, 18842984]

約数ペア:

[(1, 18842984), (2, 9421492), (4, 4710746), (8, 2355373), (19, 991736), (38, 495868), (53, 355528), (76, 247934), (106, 177764), (152, 123967), (212, 88882), (424, 44441), (1007, 18712), (2014, 9356), (2339, 8056), (4028, 4678)]