18627948

素因数分解:

$2^2\times 3^3\times {\mathrm{173}}^1\times {\mathrm{997}}^1$

素因数の和:1183

約数の個数: 48

約数和(自身を含む): 48622560

約数和(自身を除く): 29994612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 173, 346, 519, 692, 997, 1038, 1557, 1994, 2076, 2991, 3114, 3988, 4671, 5982, 6228, 8973, 9342, 11964, 17946, 18684, 26919, 35892, 53838, 107676, 172481, 344962, 517443, 689924, 1034886, 1552329, 2069772, 3104658, 4656987, 6209316, 9313974, 18627948]

約数ペア:

[(1, 18627948), (2, 9313974), (3, 6209316), (4, 4656987), (6, 3104658), (9, 2069772), (12, 1552329), (18, 1034886), (27, 689924), (36, 517443), (54, 344962), (108, 172481), (173, 107676), (346, 53838), (519, 35892), (692, 26919), (997, 18684), (1038, 17946), (1557, 11964), (1994, 9342), (2076, 8973), (2991, 6228), (3114, 5982), (3988, 4671)]