18676164

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6301}}^1$

素因数の和:6340

約数の個数: 48

約数和(自身を含む): 49407680

約数和(自身を除く): 30731516

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 6301, 12602, 18903, 25204, 37806, 75612, 81913, 119719, 163826, 239438, 245739, 327652, 359157, 478876, 491478, 718314, 982956, 1436628, 1556347, 3112694, 4669041, 6225388, 9338082, 18676164]

約数ペア:

[(1, 18676164), (2, 9338082), (3, 6225388), (4, 4669041), (6, 3112694), (12, 1556347), (13, 1436628), (19, 982956), (26, 718314), (38, 491478), (39, 478876), (52, 359157), (57, 327652), (76, 245739), (78, 239438), (114, 163826), (156, 119719), (228, 81913), (247, 75612), (494, 37806), (741, 25204), (988, 18903), (1482, 12602), (2964, 6301)]