16025778

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{997}}^1$

素因数の和:1071

約数の個数: 48

約数和(自身を含む): 37365120

約数和(自身を除く): 21339342

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 47, 57, 94, 114, 141, 171, 282, 342, 423, 846, 893, 997, 1786, 1994, 2679, 2991, 5358, 5982, 8037, 8973, 16074, 17946, 18943, 37886, 46859, 56829, 93718, 113658, 140577, 170487, 281154, 340974, 421731, 843462, 890321, 1780642, 2670963, 5341926, 8012889, 16025778]

約数ペア:

[(1, 16025778), (2, 8012889), (3, 5341926), (6, 2670963), (9, 1780642), (18, 890321), (19, 843462), (38, 421731), (47, 340974), (57, 281154), (94, 170487), (114, 140577), (141, 113658), (171, 93718), (282, 56829), (342, 46859), (423, 37886), (846, 18943), (893, 17946), (997, 16074), (1786, 8973), (1994, 8037), (2679, 5982), (2991, 5358)]