18263987807

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1\times {\mathrm{1723}}^1$

素因数の和:2703

約数の個数: 32

約数和(自身を含む): 21038868480

約数和(自身を除く): 2774880673

約数列:

[1, 13, 29, 31, 377, 403, 899, 907, 1723, 11687, 11791, 22399, 26303, 28117, 49967, 53413, 341939, 365521, 649571, 694369, 815393, 1548977, 1562761, 10600109, 20136701, 20315893, 45320069, 48445591, 589160897, 629792683, 1404922139, 18263987807]

約数ペア:

[(1, 18263987807), (13, 1404922139), (29, 629792683), (31, 589160897), (377, 48445591), (403, 45320069), (899, 20315893), (907, 20136701), (1723, 10600109), (11687, 1562761), (11791, 1548977), (22399, 815393), (26303, 694369), (28117, 649571), (49967, 365521), (53413, 341939)]