18137178722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{954287}}^1$

素因数の和:954362

約数の個数: 32

約数和(自身を含む): 31743436032

約数和(自身を除く): 13606257310

約数列:

[1, 2, 13, 17, 26, 34, 43, 86, 221, 442, 559, 731, 1118, 1462, 9503, 19006, 954287, 1908574, 12405731, 16222879, 24811462, 32445758, 41034341, 82068682, 210897427, 421794854, 533446433, 697583797, 1066892866, 1395167594, 9068589361, 18137178722]

約数ペア:

[(1, 18137178722), (2, 9068589361), (13, 1395167594), (17, 1066892866), (26, 697583797), (34, 533446433), (43, 421794854), (86, 210897427), (221, 82068682), (442, 41034341), (559, 32445758), (731, 24811462), (1118, 16222879), (1462, 12405731), (9503, 1908574), (19006, 954287)]