18307586

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{373}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 31667328

約数和(自身を除く): 13359742

約数列:

[1, 2, 11, 22, 23, 46, 97, 194, 253, 373, 506, 746, 1067, 2134, 2231, 4103, 4462, 8206, 8579, 17158, 24541, 36181, 49082, 72362, 94369, 188738, 397991, 795982, 832163, 1664326, 9153793, 18307586]

約数ペア:

[(1, 18307586), (2, 9153793), (11, 1664326), (22, 832163), (23, 795982), (46, 397991), (97, 188738), (194, 94369), (253, 72362), (373, 49082), (506, 36181), (746, 24541), (1067, 17158), (2134, 8579), (2231, 8206), (4103, 4462)]