18285568

素因数分解:

$2^{10}\times 7^1\times {\mathrm{2551}}^1$

素因数の和:2578

約数の個数: 44

約数和(自身を含む): 41791552

約数和(自身を除く): 23505984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2551, 3584, 5102, 7168, 10204, 17857, 20408, 35714, 40816, 71428, 81632, 142856, 163264, 285712, 326528, 571424, 653056, 1142848, 1306112, 2285696, 2612224, 4571392, 9142784, 18285568]

約数ペア:

[(1, 18285568), (2, 9142784), (4, 4571392), (7, 2612224), (8, 2285696), (14, 1306112), (16, 1142848), (28, 653056), (32, 571424), (56, 326528), (64, 285712), (112, 163264), (128, 142856), (224, 81632), (256, 71428), (448, 40816), (512, 35714), (896, 20408), (1024, 17857), (1792, 10204), (2551, 7168), (3584, 5102)]