18891584

素因数分解:

$2^6\times {\mathrm{229}}^1\times {\mathrm{1289}}^1$

素因数の和:1530

約数の個数: 28

約数和(自身を含む): 37680900

約数和(自身を除く): 18789316

約数列:

[1, 2, 4, 8, 16, 32, 64, 229, 458, 916, 1289, 1832, 2578, 3664, 5156, 7328, 10312, 14656, 20624, 41248, 82496, 295181, 590362, 1180724, 2361448, 4722896, 9445792, 18891584]

約数ペア:

[(1, 18891584), (2, 9445792), (4, 4722896), (8, 2361448), (16, 1180724), (32, 590362), (64, 295181), (229, 82496), (458, 41248), (916, 20624), (1289, 14656), (1832, 10312), (2578, 7328), (3664, 5156)]