18442215

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1129}}^1$

素因数の和:1165

約数の個数: 48

約数和(自身を含む): 36069600

約数和(自身を除く): 17627385

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 121, 135, 165, 297, 363, 495, 605, 1089, 1129, 1485, 1815, 3267, 3387, 5445, 5645, 10161, 12419, 16335, 16935, 30483, 37257, 50805, 62095, 111771, 136609, 152415, 186285, 335313, 409827, 558855, 683045, 1229481, 1676565, 2049135, 3688443, 6147405, 18442215]

約数ペア:

[(1, 18442215), (3, 6147405), (5, 3688443), (9, 2049135), (11, 1676565), (15, 1229481), (27, 683045), (33, 558855), (45, 409827), (55, 335313), (99, 186285), (121, 152415), (135, 136609), (165, 111771), (297, 62095), (363, 50805), (495, 37257), (605, 30483), (1089, 16935), (1129, 16335), (1485, 12419), (1815, 10161), (3267, 5645), (3387, 5445)]