18808256

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:381

約数の個数: 56

約数和(自身を含む): 40325040

約数和(自身を除く): 21516784

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 59, 64, 68, 118, 136, 236, 272, 293, 472, 544, 586, 944, 1003, 1088, 1172, 1888, 2006, 2344, 3776, 4012, 4688, 4981, 8024, 9376, 9962, 16048, 17287, 18752, 19924, 32096, 34574, 39848, 64192, 69148, 79696, 138296, 159392, 276592, 293879, 318784, 553184, 587758, 1106368, 1175516, 2351032, 4702064, 9404128, 18808256]

約数ペア:

[(1, 18808256), (2, 9404128), (4, 4702064), (8, 2351032), (16, 1175516), (17, 1106368), (32, 587758), (34, 553184), (59, 318784), (64, 293879), (68, 276592), (118, 159392), (136, 138296), (236, 79696), (272, 69148), (293, 64192), (472, 39848), (544, 34574), (586, 32096), (944, 19924), (1003, 18752), (1088, 17287), (1172, 16048), (1888, 9962), (2006, 9376), (2344, 8024), (3776, 4981), (4012, 4688)]