18657492070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{742439}}^1$

素因数の和:742812

約数の個数: 32

約数和(自身を含む): 38488089600

約数和(自身を除く): 19830597530

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 359, 718, 1795, 2513, 3590, 5026, 12565, 25130, 742439, 1484878, 3712195, 5197073, 7424390, 10394146, 25985365, 51970730, 266535601, 533071202, 1332678005, 1865749207, 2665356010, 3731498414, 9328746035, 18657492070]

約数ペア:

[(1, 18657492070), (2, 9328746035), (5, 3731498414), (7, 2665356010), (10, 1865749207), (14, 1332678005), (35, 533071202), (70, 266535601), (359, 51970730), (718, 25985365), (1795, 10394146), (2513, 7424390), (3590, 5197073), (5026, 3712195), (12565, 1484878), (25130, 742439)]