31218948

素因数分解:

$2^2\times 3^2\times {\mathrm{151}}^1\times {\mathrm{5743}}^1$

素因数の和:5904

約数の個数: 36

約数和(自身を含む): 79451008

約数和(自身を除く): 48232060

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 151, 302, 453, 604, 906, 1359, 1812, 2718, 5436, 5743, 11486, 17229, 22972, 34458, 51687, 68916, 103374, 206748, 867193, 1734386, 2601579, 3468772, 5203158, 7804737, 10406316, 15609474, 31218948]

約数ペア:

[(1, 31218948), (2, 15609474), (3, 10406316), (4, 7804737), (6, 5203158), (9, 3468772), (12, 2601579), (18, 1734386), (36, 867193), (151, 206748), (302, 103374), (453, 68916), (604, 51687), (906, 34458), (1359, 22972), (1812, 17229), (2718, 11486), (5436, 5743)]