18864288

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{3853}}^1$

素因数の和:3886

約数の個数: 72

約数和(自身を含む): 56815668

約数和(自身を除く): 37951380

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 306, 408, 544, 612, 816, 1224, 1632, 2448, 3853, 4896, 7706, 11559, 15412, 23118, 30824, 34677, 46236, 61648, 65501, 69354, 92472, 123296, 131002, 138708, 184944, 196503, 262004, 277416, 369888, 393006, 524008, 554832, 589509, 786012, 1048016, 1109664, 1179018, 1572024, 2096032, 2358036, 3144048, 4716072, 6288096, 9432144, 18864288]

約数ペア:

[(1, 18864288), (2, 9432144), (3, 6288096), (4, 4716072), (6, 3144048), (8, 2358036), (9, 2096032), (12, 1572024), (16, 1179018), (17, 1109664), (18, 1048016), (24, 786012), (32, 589509), (34, 554832), (36, 524008), (48, 393006), (51, 369888), (68, 277416), (72, 262004), (96, 196503), (102, 184944), (136, 138708), (144, 131002), (153, 123296), (204, 92472), (272, 69354), (288, 65501), (306, 61648), (408, 46236), (544, 34677), (612, 30824), (816, 23118), (1224, 15412), (1632, 11559), (2448, 7706), (3853, 4896)]