18979551430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1723}}^1\times {\mathrm{157363}}^1$

素因数の和:159100

約数の個数: 32

約数和(自身を含む): 39066557184

約数和(自身を除く): 20087005754

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1723, 3446, 8615, 12061, 17230, 24122, 60305, 120610, 157363, 314726, 786815, 1101541, 1573630, 2203082, 5507705, 11015410, 271136449, 542272898, 1355682245, 1897955143, 2711364490, 3795910286, 9489775715, 18979551430]

約数ペア:

[(1, 18979551430), (2, 9489775715), (5, 3795910286), (7, 2711364490), (10, 1897955143), (14, 1355682245), (35, 542272898), (70, 271136449), (1723, 11015410), (3446, 5507705), (8615, 2203082), (12061, 1573630), (17230, 1101541), (24122, 786815), (60305, 314726), (120610, 157363)]