18437870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5407}}^1$

素因数の和:5456

約数の個数: 32

約数和(自身を含む): 37380096

約数和(自身を除く): 18942226

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 5407, 10814, 27035, 54070, 59477, 118954, 167617, 297385, 335234, 594770, 838085, 1676170, 1843787, 3687574, 9218935, 18437870]

約数ペア:

[(1, 18437870), (2, 9218935), (5, 3687574), (10, 1843787), (11, 1676170), (22, 838085), (31, 594770), (55, 335234), (62, 297385), (110, 167617), (155, 118954), (310, 59477), (341, 54070), (682, 27035), (1705, 10814), (3410, 5407)]