18254464

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{8389}}^1$

素因数の和:8420

約数の個数: 32

約数和(自身を含む): 38510100

約数和(自身を除く): 20255636

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 8389, 16778, 33556, 67112, 134224, 142613, 268448, 285226, 536896, 570452, 1073792, 1140904, 2281808, 4563616, 9127232, 18254464]

約数ペア:

[(1, 18254464), (2, 9127232), (4, 4563616), (8, 2281808), (16, 1140904), (17, 1073792), (32, 570452), (34, 536896), (64, 285226), (68, 268448), (128, 142613), (136, 134224), (272, 67112), (544, 33556), (1088, 16778), (2176, 8389)]