18242565

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:95

約数の個数: 72

約数和(自身を含む): 35303520

約数和(自身を除く): 17060955

約数列:

[1, 3, 5, 11, 15, 19, 23, 33, 55, 57, 69, 95, 115, 121, 165, 209, 253, 285, 345, 363, 437, 529, 605, 627, 759, 1045, 1265, 1311, 1587, 1815, 2185, 2299, 2645, 2783, 3135, 3795, 4807, 5819, 6555, 6897, 7935, 8349, 10051, 11495, 13915, 14421, 17457, 24035, 29095, 30153, 34485, 41745, 50255, 52877, 64009, 72105, 87285, 110561, 150765, 158631, 192027, 264385, 320045, 331683, 552805, 793155, 960135, 1216171, 1658415, 3648513, 6080855, 18242565]

約数ペア:

[(1, 18242565), (3, 6080855), (5, 3648513), (11, 1658415), (15, 1216171), (19, 960135), (23, 793155), (33, 552805), (55, 331683), (57, 320045), (69, 264385), (95, 192027), (115, 158631), (121, 150765), (165, 110561), (209, 87285), (253, 72105), (285, 64009), (345, 52877), (363, 50255), (437, 41745), (529, 34485), (605, 30153), (627, 29095), (759, 24035), (1045, 17457), (1265, 14421), (1311, 13915), (1587, 11495), (1815, 10051), (2185, 8349), (2299, 7935), (2645, 6897), (2783, 6555), (3135, 5819), (3795, 4807)]