18291315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6007}}^1$

素因数の和:6051

約数の個数: 32

約数和(自身を含む): 34606080

約数和(自身を除く): 16314765

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 6007, 18021, 30035, 42049, 90105, 126147, 174203, 210245, 522609, 630735, 871015, 1219421, 2613045, 3658263, 6097105, 18291315]

約数ペア:

[(1, 18291315), (3, 6097105), (5, 3658263), (7, 2613045), (15, 1219421), (21, 871015), (29, 630735), (35, 522609), (87, 210245), (105, 174203), (145, 126147), (203, 90105), (435, 42049), (609, 30035), (1015, 18021), (3045, 6007)]