17784836

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{971}}^1$

素因数の和:1235

約数の個数: 24

約数和(自身を含む): 32931360

約数和(自身を除く): 15146524

約数列:

[1, 2, 4, 19, 38, 76, 241, 482, 964, 971, 1942, 3884, 4579, 9158, 18316, 18449, 36898, 73796, 234011, 468022, 936044, 4446209, 8892418, 17784836]

約数ペア:

[(1, 17784836), (2, 8892418), (4, 4446209), (19, 936044), (38, 468022), (76, 234011), (241, 73796), (482, 36898), (964, 18449), (971, 18316), (1942, 9158), (3884, 4579)]