18627768

素因数分解:

$2^3\times 3^2\times {\mathrm{293}}^1\times {\mathrm{883}}^1$

素因数の和:1188

約数の個数: 48

約数和(自身を含む): 50679720

約数和(自身を除く): 32051952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 293, 586, 879, 883, 1172, 1758, 1766, 2344, 2637, 2649, 3516, 3532, 5274, 5298, 7032, 7064, 7947, 10548, 10596, 15894, 21096, 21192, 31788, 63576, 258719, 517438, 776157, 1034876, 1552314, 2069752, 2328471, 3104628, 4656942, 6209256, 9313884, 18627768]

約数ペア:

[(1, 18627768), (2, 9313884), (3, 6209256), (4, 4656942), (6, 3104628), (8, 2328471), (9, 2069752), (12, 1552314), (18, 1034876), (24, 776157), (36, 517438), (72, 258719), (293, 63576), (586, 31788), (879, 21192), (883, 21096), (1172, 15894), (1758, 10596), (1766, 10548), (2344, 7947), (2637, 7064), (2649, 7032), (3516, 5298), (3532, 5274)]