18379754884

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1\times {\mathrm{409}}^1$

素因数の和:857

約数の個数: 96

約数和(自身を含む): 35830136160

約数和(自身を除く): 17450381276

約数列:

[1, 2, 4, 17, 34, 37, 53, 68, 74, 106, 148, 212, 337, 409, 629, 674, 818, 901, 1258, 1348, 1636, 1802, 1961, 2516, 3604, 3922, 5729, 6953, 7844, 11458, 12469, 13906, 15133, 17861, 21677, 22916, 24938, 27812, 30266, 33337, 35722, 43354, 49876, 60532, 66674, 71444, 86708, 133348, 137833, 211973, 257261, 275666, 303637, 368509, 423946, 514522, 551332, 607274, 660857, 737018, 802049, 847892, 1029044, 1214548, 1321714, 1474036, 1604098, 2343161, 2643428, 3208196, 4686322, 5099821, 7305149, 9372644, 10199642, 11234569, 13634833, 14610298, 20399284, 22469138, 27269666, 29220596, 44938276, 54539332, 86696957, 124187533, 173393914, 248375066, 270290513, 346787828, 496750132, 540581026, 1081162052, 4594938721, 9189877442, 18379754884]

約数ペア:

[(1, 18379754884), (2, 9189877442), (4, 4594938721), (17, 1081162052), (34, 540581026), (37, 496750132), (53, 346787828), (68, 270290513), (74, 248375066), (106, 173393914), (148, 124187533), (212, 86696957), (337, 54539332), (409, 44938276), (629, 29220596), (674, 27269666), (818, 22469138), (901, 20399284), (1258, 14610298), (1348, 13634833), (1636, 11234569), (1802, 10199642), (1961, 9372644), (2516, 7305149), (3604, 5099821), (3922, 4686322), (5729, 3208196), (6953, 2643428), (7844, 2343161), (11458, 1604098), (12469, 1474036), (13906, 1321714), (15133, 1214548), (17861, 1029044), (21677, 847892), (22916, 802049), (24938, 737018), (27812, 660857), (30266, 607274), (33337, 551332), (35722, 514522), (43354, 423946), (49876, 368509), (60532, 303637), (66674, 275666), (71444, 257261), (86708, 211973), (133348, 137833)]