18250384

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{293}}^1$

素因数の和:547

約数の個数: 40

約数和(自身を含む): 37731960

約数和(自身を除く): 19481576

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 229, 272, 293, 458, 586, 916, 1172, 1832, 2344, 3664, 3893, 4688, 4981, 7786, 9962, 15572, 19924, 31144, 39848, 62288, 67097, 79696, 134194, 268388, 536776, 1073552, 1140649, 2281298, 4562596, 9125192, 18250384]

約数ペア:

[(1, 18250384), (2, 9125192), (4, 4562596), (8, 2281298), (16, 1140649), (17, 1073552), (34, 536776), (68, 268388), (136, 134194), (229, 79696), (272, 67097), (293, 62288), (458, 39848), (586, 31144), (916, 19924), (1172, 15572), (1832, 9962), (2344, 7786), (3664, 4981), (3893, 4688)]