18794259

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{829}}^1$

素因数の和:1075

約数の個数: 24

約数和(自身を含む): 29780400

約数和(自身を除く): 10986141

約数列:

[1, 3, 9, 11, 33, 99, 229, 687, 829, 2061, 2487, 2519, 7461, 7557, 9119, 22671, 27357, 82071, 189841, 569523, 1708569, 2088251, 6264753, 18794259]

約数ペア:

[(1, 18794259), (3, 6264753), (9, 2088251), (11, 1708569), (33, 569523), (99, 189841), (229, 82071), (687, 27357), (829, 22671), (2061, 9119), (2487, 7557), (2519, 7461)]