18815454

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2531}}^1$

素因数の和:2605

約数の個数: 48

約数和(自身を含む): 47399040

約数和(自身を除く): 28583586

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 59, 63, 118, 126, 177, 354, 413, 531, 826, 1062, 1239, 2478, 2531, 3717, 5062, 7434, 7593, 15186, 17717, 22779, 35434, 45558, 53151, 106302, 149329, 159453, 298658, 318906, 447987, 895974, 1045303, 1343961, 2090606, 2687922, 3135909, 6271818, 9407727, 18815454]

約数ペア:

[(1, 18815454), (2, 9407727), (3, 6271818), (6, 3135909), (7, 2687922), (9, 2090606), (14, 1343961), (18, 1045303), (21, 895974), (42, 447987), (59, 318906), (63, 298658), (118, 159453), (126, 149329), (177, 106302), (354, 53151), (413, 45558), (531, 35434), (826, 22779), (1062, 17717), (1239, 15186), (2478, 7593), (2531, 7434), (3717, 5062)]