18165248

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{2087}}^1$

素因数の和:2122

約数の個数: 40

約数和(自身を含む): 38448432

約数和(自身を除く): 20283184

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2087, 2176, 4174, 4352, 8348, 8704, 16696, 33392, 35479, 66784, 70958, 133568, 141916, 267136, 283832, 534272, 567664, 1068544, 1135328, 2270656, 4541312, 9082624, 18165248]

約数ペア:

[(1, 18165248), (2, 9082624), (4, 4541312), (8, 2270656), (16, 1135328), (17, 1068544), (32, 567664), (34, 534272), (64, 283832), (68, 267136), (128, 141916), (136, 133568), (256, 70958), (272, 66784), (512, 35479), (544, 33392), (1088, 16696), (2087, 8704), (2176, 8348), (4174, 4352)]