18237824

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{12953}}^1$

素因数の和:12978

約数の個数: 32

約数和(自身を含む): 39639240

約数和(自身を除く): 21401416

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 12953, 25906, 51812, 103624, 142483, 207248, 284966, 414496, 569932, 828992, 1139864, 1657984, 2279728, 4559456, 9118912, 18237824]

約数ペア:

[(1, 18237824), (2, 9118912), (4, 4559456), (8, 2279728), (11, 1657984), (16, 1139864), (22, 828992), (32, 569932), (44, 414496), (64, 284966), (88, 207248), (128, 142483), (176, 103624), (352, 51812), (704, 25906), (1408, 12953)]