18944876

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:569

約数の個数: 24

約数和(自身を含む): 33817056

約数和(自身を除く): 14872180

約数列:

[1, 2, 4, 97, 157, 194, 311, 314, 388, 622, 628, 1244, 15229, 30167, 30458, 48827, 60334, 60916, 97654, 120668, 195308, 4736219, 9472438, 18944876]

約数ペア:

[(1, 18944876), (2, 9472438), (4, 4736219), (97, 195308), (157, 120668), (194, 97654), (311, 60916), (314, 60334), (388, 48827), (622, 30458), (628, 30167), (1244, 15229)]