18540032

素因数分解:

$2^9\times 7^2\times {\mathrm{739}}^1$

素因数の和:771

約数の個数: 60

約数和(自身を含む): 43150140

約数和(自身を除く): 24610108

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 739, 784, 896, 1478, 1568, 1792, 2956, 3136, 3584, 5173, 5912, 6272, 10346, 11824, 12544, 20692, 23648, 25088, 36211, 41384, 47296, 72422, 82768, 94592, 144844, 165536, 189184, 289688, 331072, 378368, 579376, 662144, 1158752, 1324288, 2317504, 2648576, 4635008, 9270016, 18540032]

約数ペア:

[(1, 18540032), (2, 9270016), (4, 4635008), (7, 2648576), (8, 2317504), (14, 1324288), (16, 1158752), (28, 662144), (32, 579376), (49, 378368), (56, 331072), (64, 289688), (98, 189184), (112, 165536), (128, 144844), (196, 94592), (224, 82768), (256, 72422), (392, 47296), (448, 41384), (512, 36211), (739, 25088), (784, 23648), (896, 20692), (1478, 12544), (1568, 11824), (1792, 10346), (2956, 6272), (3136, 5912), (3584, 5173)]