18061888

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1277}}^1$

素因数の和:1319

約数の個数: 56

約数和(自身を含む): 40901112

約数和(自身を除く): 22839224

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1277, 1768, 2554, 3536, 5108, 7072, 10216, 14144, 16601, 20432, 21709, 33202, 40864, 43418, 66404, 81728, 86836, 132808, 173672, 265616, 282217, 347344, 531232, 564434, 694688, 1062464, 1128868, 1389376, 2257736, 4515472, 9030944, 18061888]

約数ペア:

[(1, 18061888), (2, 9030944), (4, 4515472), (8, 2257736), (13, 1389376), (16, 1128868), (17, 1062464), (26, 694688), (32, 564434), (34, 531232), (52, 347344), (64, 282217), (68, 265616), (104, 173672), (136, 132808), (208, 86836), (221, 81728), (272, 66404), (416, 43418), (442, 40864), (544, 33202), (832, 21709), (884, 20432), (1088, 16601), (1277, 14144), (1768, 10216), (2554, 7072), (3536, 5108)]