18924087

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{673}}^1$

素因数の和:799

約数の個数: 32

約数和(自身を含む): 31403008

約数和(自身を除く): 12478921

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 273, 309, 673, 721, 1339, 2019, 2163, 4017, 4711, 8749, 9373, 14133, 26247, 28119, 61243, 69319, 183729, 207957, 485233, 901147, 1455699, 2703441, 6308029, 18924087]

約数ペア:

[(1, 18924087), (3, 6308029), (7, 2703441), (13, 1455699), (21, 901147), (39, 485233), (91, 207957), (103, 183729), (273, 69319), (309, 61243), (673, 28119), (721, 26247), (1339, 14133), (2019, 9373), (2163, 8749), (4017, 4711)]