18267776

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{3319}}^1$

素因数の和:3376

約数の個数: 32

約数和(自身を含む): 37250400

約数和(自身を除く): 18982624

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 3319, 5504, 6638, 13276, 26552, 53104, 106208, 142717, 212416, 285434, 424832, 570868, 1141736, 2283472, 4566944, 9133888, 18267776]

約数ペア:

[(1, 18267776), (2, 9133888), (4, 4566944), (8, 2283472), (16, 1141736), (32, 570868), (43, 424832), (64, 285434), (86, 212416), (128, 142717), (172, 106208), (344, 53104), (688, 26552), (1376, 13276), (2752, 6638), (3319, 5504)]