18210536

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{457}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 36356040

約数和(自身を除く): 18145504

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 293, 457, 586, 914, 1172, 1828, 2344, 3656, 4981, 7769, 9962, 15538, 19924, 31076, 39848, 62152, 133901, 267802, 535604, 1071208, 2276317, 4552634, 9105268, 18210536]

約数ペア:

[(1, 18210536), (2, 9105268), (4, 4552634), (8, 2276317), (17, 1071208), (34, 535604), (68, 267802), (136, 133901), (293, 62152), (457, 39848), (586, 31076), (914, 19924), (1172, 15538), (1828, 9962), (2344, 7769), (3656, 4981)]