18213936

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1$

素因数の和:159

約数の個数: 120

約数和(自身を含む): 54361104

約数和(自身を除く): 36147168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 101, 102, 104, 136, 156, 202, 204, 208, 221, 272, 289, 303, 312, 404, 408, 442, 578, 606, 624, 663, 808, 816, 867, 884, 1156, 1212, 1313, 1326, 1616, 1717, 1734, 1768, 2312, 2424, 2626, 2652, 3434, 3468, 3536, 3757, 3939, 4624, 4848, 5151, 5252, 5304, 6868, 6936, 7514, 7878, 10302, 10504, 10608, 11271, 13736, 13872, 15028, 15756, 20604, 21008, 22321, 22542, 27472, 29189, 30056, 31512, 41208, 44642, 45084, 58378, 60112, 63024, 66963, 82416, 87567, 89284, 90168, 116756, 133926, 175134, 178568, 180336, 233512, 267852, 350268, 357136, 379457, 467024, 535704, 700536, 758914, 1071408, 1138371, 1401072, 1517828, 2276742, 3035656, 4553484, 6071312, 9106968, 18213936]

約数ペア:

[(1, 18213936), (2, 9106968), (3, 6071312), (4, 4553484), (6, 3035656), (8, 2276742), (12, 1517828), (13, 1401072), (16, 1138371), (17, 1071408), (24, 758914), (26, 700536), (34, 535704), (39, 467024), (48, 379457), (51, 357136), (52, 350268), (68, 267852), (78, 233512), (101, 180336), (102, 178568), (104, 175134), (136, 133926), (156, 116756), (202, 90168), (204, 89284), (208, 87567), (221, 82416), (272, 66963), (289, 63024), (303, 60112), (312, 58378), (404, 45084), (408, 44642), (442, 41208), (578, 31512), (606, 30056), (624, 29189), (663, 27472), (808, 22542), (816, 22321), (867, 21008), (884, 20604), (1156, 15756), (1212, 15028), (1313, 13872), (1326, 13736), (1616, 11271), (1717, 10608), (1734, 10504), (1768, 10302), (2312, 7878), (2424, 7514), (2626, 6936), (2652, 6868), (3434, 5304), (3468, 5252), (3536, 5151), (3757, 4848), (3939, 4624)]