18686316

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2671}}^1$

素因数の和:2742

約数の個数: 48

約数和(自身を含む): 48480768

約数和(自身を除く): 29794452

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 53, 66, 106, 132, 159, 212, 318, 583, 636, 1166, 1749, 2332, 2671, 3498, 5342, 6996, 8013, 10684, 16026, 29381, 32052, 58762, 88143, 117524, 141563, 176286, 283126, 352572, 424689, 566252, 849378, 1557193, 1698756, 3114386, 4671579, 6228772, 9343158, 18686316]

約数ペア:

[(1, 18686316), (2, 9343158), (3, 6228772), (4, 4671579), (6, 3114386), (11, 1698756), (12, 1557193), (22, 849378), (33, 566252), (44, 424689), (53, 352572), (66, 283126), (106, 176286), (132, 141563), (159, 117524), (212, 88143), (318, 58762), (583, 32052), (636, 29381), (1166, 16026), (1749, 10684), (2332, 8013), (2671, 6996), (3498, 5342)]