18451071

素因数分解:

$3^4\times {\mathrm{19}}^2\times {\mathrm{631}}^1$

素因数の和:681

約数の個数: 30

約数和(自身を含む): 29135832

約数和(自身を除く): 10684761

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 361, 513, 631, 1083, 1539, 1893, 3249, 5679, 9747, 11989, 17037, 29241, 35967, 51111, 107901, 227791, 323703, 683373, 971109, 2050119, 6150357, 18451071]

約数ペア:

[(1, 18451071), (3, 6150357), (9, 2050119), (19, 971109), (27, 683373), (57, 323703), (81, 227791), (171, 107901), (361, 51111), (513, 35967), (631, 29241), (1083, 17037), (1539, 11989), (1893, 9747), (3249, 5679)]