18436984

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1033}}^1$

素因数の和:1159

約数の個数: 32

約数和(自身を含む): 36479520

約数和(自身を除く): 18042536

約数列:

[1, 2, 4, 8, 23, 46, 92, 97, 184, 194, 388, 776, 1033, 2066, 2231, 4132, 4462, 8264, 8924, 17848, 23759, 47518, 95036, 100201, 190072, 200402, 400804, 801608, 2304623, 4609246, 9218492, 18436984]

約数ペア:

[(1, 18436984), (2, 9218492), (4, 4609246), (8, 2304623), (23, 801608), (46, 400804), (92, 200402), (97, 190072), (184, 100201), (194, 95036), (388, 47518), (776, 23759), (1033, 17848), (2066, 8924), (2231, 8264), (4132, 4462)]