18938016

素因数分解:

$2^5\times 3^3\times {\mathrm{23}}^1\times {\mathrm{953}}^1$

素因数の和:995

約数の個数: 96

約数和(自身を含む): 57697920

約数和(自身を除く): 38759904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 69, 72, 92, 96, 108, 138, 144, 184, 207, 216, 276, 288, 368, 414, 432, 552, 621, 736, 828, 864, 953, 1104, 1242, 1656, 1906, 2208, 2484, 2859, 3312, 3812, 4968, 5718, 6624, 7624, 8577, 9936, 11436, 15248, 17154, 19872, 21919, 22872, 25731, 30496, 34308, 43838, 45744, 51462, 65757, 68616, 87676, 91488, 102924, 131514, 137232, 175352, 197271, 205848, 263028, 274464, 350704, 394542, 411696, 526056, 591813, 701408, 789084, 823392, 1052112, 1183626, 1578168, 2104224, 2367252, 3156336, 4734504, 6312672, 9469008, 18938016]

約数ペア:

[(1, 18938016), (2, 9469008), (3, 6312672), (4, 4734504), (6, 3156336), (8, 2367252), (9, 2104224), (12, 1578168), (16, 1183626), (18, 1052112), (23, 823392), (24, 789084), (27, 701408), (32, 591813), (36, 526056), (46, 411696), (48, 394542), (54, 350704), (69, 274464), (72, 263028), (92, 205848), (96, 197271), (108, 175352), (138, 137232), (144, 131514), (184, 102924), (207, 91488), (216, 87676), (276, 68616), (288, 65757), (368, 51462), (414, 45744), (432, 43838), (552, 34308), (621, 30496), (736, 25731), (828, 22872), (864, 21919), (953, 19872), (1104, 17154), (1242, 15248), (1656, 11436), (1906, 9936), (2208, 8577), (2484, 7624), (2859, 6624), (3312, 5718), (3812, 4968)]