18143104

素因数分解:

$2^7\times 7^1\times {\mathrm{20249}}^1$

素因数の和:20270

約数の個数: 32

約数和(自身を含む): 41310000

約数和(自身を除く): 23166896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 20249, 40498, 80996, 141743, 161992, 283486, 323984, 566972, 647968, 1133944, 1295936, 2267888, 2591872, 4535776, 9071552, 18143104]

約数ペア:

[(1, 18143104), (2, 9071552), (4, 4535776), (7, 2591872), (8, 2267888), (14, 1295936), (16, 1133944), (28, 647968), (32, 566972), (56, 323984), (64, 283486), (112, 161992), (128, 141743), (224, 80996), (448, 40498), (896, 20249)]