18154185

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4217}}^1$

素因数の和:4273

約数の個数: 32

約数和(自身を含む): 34013952

約数和(自身を除く): 15859767

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 861, 1435, 4217, 4305, 12651, 21085, 29519, 63255, 88557, 147595, 172897, 442785, 518691, 864485, 1210279, 2593455, 3630837, 6051395, 18154185]

約数ペア:

[(1, 18154185), (3, 6051395), (5, 3630837), (7, 2593455), (15, 1210279), (21, 864485), (35, 518691), (41, 442785), (105, 172897), (123, 147595), (205, 88557), (287, 63255), (615, 29519), (861, 21085), (1435, 12651), (4217, 4305)]