18771768

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{6359}}^1$

素因数の和:6412

約数の個数: 48

約数和(自身を含む): 52088400

約数和(自身を除く): 33316632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 328, 369, 492, 738, 984, 1476, 2952, 6359, 12718, 19077, 25436, 38154, 50872, 57231, 76308, 114462, 152616, 228924, 260719, 457848, 521438, 782157, 1042876, 1564314, 2085752, 2346471, 3128628, 4692942, 6257256, 9385884, 18771768]

約数ペア:

[(1, 18771768), (2, 9385884), (3, 6257256), (4, 4692942), (6, 3128628), (8, 2346471), (9, 2085752), (12, 1564314), (18, 1042876), (24, 782157), (36, 521438), (41, 457848), (72, 260719), (82, 228924), (123, 152616), (164, 114462), (246, 76308), (328, 57231), (369, 50872), (492, 38154), (738, 25436), (984, 19077), (1476, 12718), (2952, 6359)]