18353115

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1$

素因数の和:769

約数の個数: 64

約数和(自身を含む): 37739520

約数和(自身を除く): 19386405

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 45, 51, 55, 85, 99, 135, 153, 165, 187, 255, 297, 459, 495, 561, 727, 765, 935, 1485, 1683, 2181, 2295, 2805, 3635, 5049, 6543, 7997, 8415, 10905, 12359, 19629, 23991, 25245, 32715, 37077, 39985, 61795, 71973, 98145, 111231, 119955, 135949, 185385, 215919, 333693, 359865, 407847, 556155, 679745, 1079595, 1223541, 1668465, 2039235, 3670623, 6117705, 18353115]

約数ペア:

[(1, 18353115), (3, 6117705), (5, 3670623), (9, 2039235), (11, 1668465), (15, 1223541), (17, 1079595), (27, 679745), (33, 556155), (45, 407847), (51, 359865), (55, 333693), (85, 215919), (99, 185385), (135, 135949), (153, 119955), (165, 111231), (187, 98145), (255, 71973), (297, 61795), (459, 39985), (495, 37077), (561, 32715), (727, 25245), (765, 23991), (935, 19629), (1485, 12359), (1683, 10905), (2181, 8415), (2295, 7997), (2805, 6543), (3635, 5049)]