18696690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{69247}}^1$

素因数の和:69263

約数の個数: 32

約数和(自身を含む): 49858560

約数和(自身を除く): 31161870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 69247, 138494, 207741, 346235, 415482, 623223, 692470, 1038705, 1246446, 1869669, 2077410, 3116115, 3739338, 6232230, 9348345, 18696690]

約数ペア:

[(1, 18696690), (2, 9348345), (3, 6232230), (5, 3739338), (6, 3116115), (9, 2077410), (10, 1869669), (15, 1246446), (18, 1038705), (27, 692470), (30, 623223), (45, 415482), (54, 346235), (90, 207741), (135, 138494), (270, 69247)]