18379087243

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{641}}^1$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 21910730688

約数和(自身を除く): 3531643445

約数列:

[1, 11, 17, 53, 121, 187, 263, 583, 641, 901, 2057, 2893, 4471, 6413, 7051, 9911, 10897, 13939, 31823, 33973, 49181, 77561, 109021, 119867, 153329, 168583, 236963, 373703, 540991, 577541, 1318537, 1686619, 1854413, 2606593, 2865911, 4110733, 6352951, 8934899, 20398543, 28672523, 31525021, 69882461, 98283889, 151893283, 346775231, 1081122779, 1670826113, 18379087243]

約数ペア:

[(1, 18379087243), (11, 1670826113), (17, 1081122779), (53, 346775231), (121, 151893283), (187, 98283889), (263, 69882461), (583, 31525021), (641, 28672523), (901, 20398543), (2057, 8934899), (2893, 6352951), (4471, 4110733), (6413, 2865911), (7051, 2606593), (9911, 1854413), (10897, 1686619), (13939, 1318537), (31823, 577541), (33973, 540991), (49181, 373703), (77561, 236963), (109021, 168583), (119867, 153329)]