18992088

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 54312960

約数和(自身を除く): 35320872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 67, 72, 93, 124, 127, 134, 186, 201, 248, 254, 268, 279, 372, 381, 402, 508, 536, 558, 603, 744, 762, 804, 1016, 1116, 1143, 1206, 1524, 1608, 2077, 2232, 2286, 2412, 3048, 3937, 4154, 4572, 4824, 6231, 7874, 8308, 8509, 9144, 11811, 12462, 15748, 16616, 17018, 18693, 23622, 24924, 25527, 31496, 34036, 35433, 37386, 47244, 49848, 51054, 68072, 70866, 74772, 76581, 94488, 102108, 141732, 149544, 153162, 204216, 263779, 283464, 306324, 527558, 612648, 791337, 1055116, 1582674, 2110232, 2374011, 3165348, 4748022, 6330696, 9496044, 18992088]

約数ペア:

[(1, 18992088), (2, 9496044), (3, 6330696), (4, 4748022), (6, 3165348), (8, 2374011), (9, 2110232), (12, 1582674), (18, 1055116), (24, 791337), (31, 612648), (36, 527558), (62, 306324), (67, 283464), (72, 263779), (93, 204216), (124, 153162), (127, 149544), (134, 141732), (186, 102108), (201, 94488), (248, 76581), (254, 74772), (268, 70866), (279, 68072), (372, 51054), (381, 49848), (402, 47244), (508, 37386), (536, 35433), (558, 34036), (603, 31496), (744, 25527), (762, 24924), (804, 23622), (1016, 18693), (1116, 17018), (1143, 16616), (1206, 15748), (1524, 12462), (1608, 11811), (2077, 9144), (2232, 8509), (2286, 8308), (2412, 7874), (3048, 6231), (3937, 4824), (4154, 4572)]