18252135

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:286

約数の個数: 80

約数和(自身を含む): 37949472

約数和(自身を除く): 19697337

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 45, 51, 55, 81, 85, 99, 135, 153, 165, 187, 241, 255, 297, 405, 459, 495, 561, 723, 765, 891, 935, 1205, 1377, 1485, 1683, 2169, 2295, 2651, 2805, 3615, 4097, 4455, 5049, 6507, 6885, 7953, 8415, 10845, 12291, 13255, 15147, 19521, 20485, 23859, 25245, 32535, 36873, 39765, 45067, 61455, 71577, 75735, 97605, 110619, 119295, 135201, 184365, 214731, 225335, 331857, 357885, 405603, 553095, 676005, 1073655, 1216809, 1659285, 2028015, 3650427, 6084045, 18252135]

約数ペア:

[(1, 18252135), (3, 6084045), (5, 3650427), (9, 2028015), (11, 1659285), (15, 1216809), (17, 1073655), (27, 676005), (33, 553095), (45, 405603), (51, 357885), (55, 331857), (81, 225335), (85, 214731), (99, 184365), (135, 135201), (153, 119295), (165, 110619), (187, 97605), (241, 75735), (255, 71577), (297, 61455), (405, 45067), (459, 39765), (495, 36873), (561, 32535), (723, 25245), (765, 23859), (891, 20485), (935, 19521), (1205, 15147), (1377, 13255), (1485, 12291), (1683, 10845), (2169, 8415), (2295, 7953), (2651, 6885), (2805, 6507), (3615, 5049), (4097, 4455)]