18802935

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2731}}^1$

素因数の和:2765

約数の個数: 40

約数和(自身を含む): 35701776

約数和(自身を除く): 16898841

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 2731, 6885, 8193, 13655, 24579, 40965, 46427, 73737, 122895, 139281, 221211, 232135, 368685, 417843, 696405, 1106055, 1253529, 2089215, 3760587, 6267645, 18802935]

約数ペア:

[(1, 18802935), (3, 6267645), (5, 3760587), (9, 2089215), (15, 1253529), (17, 1106055), (27, 696405), (45, 417843), (51, 368685), (81, 232135), (85, 221211), (135, 139281), (153, 122895), (255, 73737), (405, 46427), (459, 40965), (765, 24579), (1377, 13655), (2295, 8193), (2731, 6885)]