18824355

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2237}}^1$

素因数の和:2276

約数の個数: 48

約数和(自身を含む): 37705824

約数和(自身を除く): 18881469

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1683, 2237, 2805, 6711, 8415, 11185, 20133, 24607, 33555, 38029, 73821, 100665, 114087, 123035, 190145, 221463, 342261, 369105, 418319, 570435, 1107315, 1254957, 1711305, 2091595, 3764871, 6274785, 18824355]

約数ペア:

[(1, 18824355), (3, 6274785), (5, 3764871), (9, 2091595), (11, 1711305), (15, 1254957), (17, 1107315), (33, 570435), (45, 418319), (51, 369105), (55, 342261), (85, 221463), (99, 190145), (153, 123035), (165, 114087), (187, 100665), (255, 73821), (495, 38029), (561, 33555), (765, 24607), (935, 20133), (1683, 11185), (2237, 8415), (2805, 6711)]