18358899

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 27922944

約数和(自身を除く): 9564045

約数列:

[1, 3, 13, 23, 39, 69, 97, 211, 291, 299, 633, 897, 1261, 2231, 2743, 3783, 4853, 6693, 8229, 14559, 20467, 29003, 61401, 63089, 87009, 189267, 266071, 470741, 798213, 1412223, 6119633, 18358899]

約数ペア:

[(1, 18358899), (3, 6119633), (13, 1412223), (23, 798213), (39, 470741), (69, 266071), (97, 189267), (211, 87009), (291, 63089), (299, 61401), (633, 29003), (897, 20467), (1261, 14559), (2231, 8229), (2743, 6693), (3783, 4853)]