18757035

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1$

素因数の和:785

約数の個数: 64

約数和(自身を含む): 38568960

約数和(自身を除く): 19811925

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, 743, 765, 935, 1485, 1683, 2229, 2295, 2805, 3715, 5049, 6687, 8173, 8415, 11145, 12631, 20061, 24519, 25245, 33435, 37893, 40865, 63155, 73557, 100305, 113679, 122595, 138941, 189465, 220671, 341037, 367785, 416823, 568395, 694705, 1103355, 1250469, 1705185, 2084115, 3751407, 6252345, 18757035]

約数ペア:

[(1, 18757035), (3, 6252345), (5, 3751407), (9, 2084115), (11, 1705185), (15, 1250469), (17, 1103355), (27, 694705), (33, 568395), (45, 416823), (51, 367785), (55, 341037), (85, 220671), (99, 189465), (135, 138941), (153, 122595), (165, 113679), (187, 100305), (255, 73557), (297, 63155), (459, 40865), (495, 37893), (561, 33435), (743, 25245), (765, 24519), (935, 20061), (1485, 12631), (1683, 11145), (2229, 8415), (2295, 8173), (2805, 6687), (3715, 5049)]