18694084

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{653}}^1$

素因数の和:1095

約数の個数: 24

約数和(自身を含む): 34774488

約数和(自身を除く): 16080404

約数列:

[1, 2, 4, 17, 34, 68, 421, 653, 842, 1306, 1684, 2612, 7157, 11101, 14314, 22202, 28628, 44404, 274913, 549826, 1099652, 4673521, 9347042, 18694084]

約数ペア:

[(1, 18694084), (2, 9347042), (4, 4673521), (17, 1099652), (34, 549826), (68, 274913), (421, 44404), (653, 28628), (842, 22202), (1306, 14314), (1684, 11101), (2612, 7157)]