18468128

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2843}}^1$

素因数の和:2889

約数の個数: 48

約数和(自身を含む): 43001280

約数和(自身を除く): 24533152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 112, 116, 203, 224, 232, 406, 464, 812, 928, 1624, 2843, 3248, 5686, 6496, 11372, 19901, 22744, 39802, 45488, 79604, 82447, 90976, 159208, 164894, 318416, 329788, 577129, 636832, 659576, 1154258, 1319152, 2308516, 2638304, 4617032, 9234064, 18468128]

約数ペア:

[(1, 18468128), (2, 9234064), (4, 4617032), (7, 2638304), (8, 2308516), (14, 1319152), (16, 1154258), (28, 659576), (29, 636832), (32, 577129), (56, 329788), (58, 318416), (112, 164894), (116, 159208), (203, 90976), (224, 82447), (232, 79604), (406, 45488), (464, 39802), (812, 22744), (928, 19901), (1624, 11372), (2843, 6496), (3248, 5686)]