18050175

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:71

約数の個数: 144

約数和(自身を含む): 41559840

約数和(自身を除く): 23509665

約数列:

[1, 3, 5, 9, 11, 13, 15, 17, 25, 27, 33, 39, 45, 51, 55, 65, 75, 85, 99, 117, 121, 135, 143, 153, 165, 187, 195, 221, 225, 255, 275, 297, 325, 351, 363, 425, 429, 459, 495, 561, 585, 605, 663, 675, 715, 765, 825, 935, 975, 1089, 1105, 1275, 1287, 1485, 1573, 1683, 1755, 1815, 1989, 2057, 2145, 2295, 2431, 2475, 2805, 2925, 3025, 3267, 3315, 3575, 3825, 3861, 4675, 4719, 5049, 5445, 5525, 5967, 6171, 6435, 7293, 7425, 7865, 8415, 8775, 9075, 9945, 10285, 10725, 11475, 12155, 14025, 14157, 16335, 16575, 18513, 19305, 21879, 23595, 25245, 26741, 27225, 29835, 30855, 32175, 36465, 39325, 42075, 42471, 49725, 51425, 55539, 60775, 65637, 70785, 80223, 81675, 92565, 96525, 109395, 117975, 126225, 133705, 149175, 154275, 182325, 212355, 240669, 277695, 328185, 353925, 401115, 462825, 546975, 668525, 722007, 1061775, 1203345, 1388475, 1640925, 2005575, 3610035, 6016725, 18050175]

約数ペア:

[(1, 18050175), (3, 6016725), (5, 3610035), (9, 2005575), (11, 1640925), (13, 1388475), (15, 1203345), (17, 1061775), (25, 722007), (27, 668525), (33, 546975), (39, 462825), (45, 401115), (51, 353925), (55, 328185), (65, 277695), (75, 240669), (85, 212355), (99, 182325), (117, 154275), (121, 149175), (135, 133705), (143, 126225), (153, 117975), (165, 109395), (187, 96525), (195, 92565), (221, 81675), (225, 80223), (255, 70785), (275, 65637), (297, 60775), (325, 55539), (351, 51425), (363, 49725), (425, 42471), (429, 42075), (459, 39325), (495, 36465), (561, 32175), (585, 30855), (605, 29835), (663, 27225), (675, 26741), (715, 25245), (765, 23595), (825, 21879), (935, 19305), (975, 18513), (1089, 16575), (1105, 16335), (1275, 14157), (1287, 14025), (1485, 12155), (1573, 11475), (1683, 10725), (1755, 10285), (1815, 9945), (1989, 9075), (2057, 8775), (2145, 8415), (2295, 7865), (2431, 7425), (2475, 7293), (2805, 6435), (2925, 6171), (3025, 5967), (3267, 5525), (3315, 5445), (3575, 5049), (3825, 4719), (3861, 4675)]