17984811

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1867}}^1$

素因数の和:1915

約数の個数: 24

約数和(自身を含む): 27347520

約数和(自身を除く): 9362709

約数列:

[1, 3, 13, 19, 39, 57, 169, 247, 507, 741, 1867, 3211, 5601, 9633, 24271, 35473, 72813, 106419, 315523, 461149, 946569, 1383447, 5994937, 17984811]

約数ペア:

[(1, 17984811), (3, 5994937), (13, 1383447), (19, 946569), (39, 461149), (57, 315523), (169, 106419), (247, 72813), (507, 35473), (741, 24271), (1867, 9633), (3211, 5601)]