18012167936

素因数分解:

$2^8\times 7^2\times {\mathrm{1435919}}^1$

素因数の和:1435949

約数の個数: 54

約数和(自身を含む): 41824041840

約数和(自身を除く): 23811873904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 3136, 6272, 12544, 1435919, 2871838, 5743676, 10051433, 11487352, 20102866, 22974704, 40205732, 45949408, 70360031, 80411464, 91898816, 140720062, 160822928, 183797632, 281440124, 321645856, 367595264, 562880248, 643291712, 1125760496, 1286583424, 2251520992, 2573166848, 4503041984, 9006083968, 18012167936]

約数ペア:

[(1, 18012167936), (2, 9006083968), (4, 4503041984), (7, 2573166848), (8, 2251520992), (14, 1286583424), (16, 1125760496), (28, 643291712), (32, 562880248), (49, 367595264), (56, 321645856), (64, 281440124), (98, 183797632), (112, 160822928), (128, 140720062), (196, 91898816), (224, 80411464), (256, 70360031), (392, 45949408), (448, 40205732), (784, 22974704), (896, 20102866), (1568, 11487352), (1792, 10051433), (3136, 5743676), (6272, 2871838), (12544, 1435919)]