18845778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9547}}^1$

素因数の和:9606

約数の個数: 32

約数和(自身を含む): 43997184

約数和(自身を除く): 25151406

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 9547, 19094, 28641, 57282, 66829, 133658, 200487, 400974, 448709, 897418, 1346127, 2692254, 3140963, 6281926, 9422889, 18845778]

約数ペア:

[(1, 18845778), (2, 9422889), (3, 6281926), (6, 3140963), (7, 2692254), (14, 1346127), (21, 897418), (42, 448709), (47, 400974), (94, 200487), (141, 133658), (282, 66829), (329, 57282), (658, 28641), (987, 19094), (1974, 9547)]