18418176

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{571}}^1$

素因数の和:602

約数の個数: 120

約数和(自身を含む): 60856224

約数和(自身を除く): 42438048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 571, 576, 672, 768, 896, 1008, 1142, 1152, 1344, 1536, 1713, 1792, 2016, 2284, 2304, 2688, 3426, 3584, 3997, 4032, 4568, 4608, 5139, 5376, 6852, 7994, 8064, 9136, 10278, 10752, 11991, 13704, 15988, 16128, 18272, 20556, 23982, 27408, 31976, 32256, 35973, 36544, 41112, 47964, 54816, 63952, 71946, 73088, 82224, 95928, 109632, 127904, 143892, 146176, 164448, 191856, 219264, 255808, 287784, 292352, 328896, 383712, 438528, 511616, 575568, 657792, 767424, 877056, 1023232, 1151136, 1315584, 1534848, 2046464, 2302272, 2631168, 3069696, 4604544, 6139392, 9209088, 18418176]

約数ペア:

[(1, 18418176), (2, 9209088), (3, 6139392), (4, 4604544), (6, 3069696), (7, 2631168), (8, 2302272), (9, 2046464), (12, 1534848), (14, 1315584), (16, 1151136), (18, 1023232), (21, 877056), (24, 767424), (28, 657792), (32, 575568), (36, 511616), (42, 438528), (48, 383712), (56, 328896), (63, 292352), (64, 287784), (72, 255808), (84, 219264), (96, 191856), (112, 164448), (126, 146176), (128, 143892), (144, 127904), (168, 109632), (192, 95928), (224, 82224), (252, 73088), (256, 71946), (288, 63952), (336, 54816), (384, 47964), (448, 41112), (504, 36544), (512, 35973), (571, 32256), (576, 31976), (672, 27408), (768, 23982), (896, 20556), (1008, 18272), (1142, 16128), (1152, 15988), (1344, 13704), (1536, 11991), (1713, 10752), (1792, 10278), (2016, 9136), (2284, 8064), (2304, 7994), (2688, 6852), (3426, 5376), (3584, 5139), (3997, 4608), (4032, 4568)]