18974103

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 28546560

約数和(自身を除く): 9572457

約数列:

[1, 3, 19, 23, 41, 57, 69, 123, 353, 437, 779, 943, 1059, 1311, 2337, 2829, 6707, 8119, 14473, 17917, 20121, 24357, 43419, 53751, 154261, 274987, 332879, 462783, 824961, 998637, 6324701, 18974103]

約数ペア:

[(1, 18974103), (3, 6324701), (19, 998637), (23, 824961), (41, 462783), (57, 332879), (69, 274987), (123, 154261), (353, 53751), (437, 43419), (779, 24357), (943, 20121), (1059, 17917), (1311, 14473), (2337, 8119), (2829, 6707)]