18804958832

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{271}}^1$

素因数の和:559

約数の個数: 160

約数和(自身を含む): 41831894016

約数和(自身を除く): 23026935184

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 53, 86, 88, 106, 172, 173, 176, 212, 271, 344, 346, 424, 473, 542, 583, 688, 692, 848, 946, 1084, 1166, 1384, 1892, 1903, 2168, 2279, 2332, 2768, 2981, 3784, 3806, 4336, 4558, 4664, 5962, 7439, 7568, 7612, 9116, 9169, 9328, 11653, 11924, 14363, 14878, 15224, 18232, 18338, 23306, 23848, 25069, 28726, 29756, 30448, 36464, 36676, 46612, 46883, 47696, 50138, 57452, 59512, 73352, 81829, 93224, 93766, 100276, 100859, 114904, 119024, 128183, 146704, 157993, 163658, 186448, 187532, 200552, 201718, 229808, 256366, 315986, 327316, 375064, 394267, 401104, 403436, 512732, 515713, 617609, 631972, 654632, 750128, 788534, 806872, 1025464, 1031426, 1235218, 1263944, 1309264, 1577068, 1613744, 2015969, 2050928, 2062852, 2470436, 2484799, 2527888, 3154136, 4031938, 4125704, 4336937, 4940872, 4969598, 6308272, 6793699, 8063876, 8251408, 8673874, 9881744, 9939196, 13587398, 16127752, 17347748, 19878392, 22175659, 27174796, 27332789, 32255504, 34695496, 39756784, 44351318, 54349592, 54665578, 69390992, 88702636, 106846357, 108699184, 109331156, 177405272, 213692714, 218662312, 354810544, 427385428, 437324624, 854770856, 1175309927, 1709541712, 2350619854, 4701239708, 9402479416, 18804958832]

約数ペア:

[(1, 18804958832), (2, 9402479416), (4, 4701239708), (8, 2350619854), (11, 1709541712), (16, 1175309927), (22, 854770856), (43, 437324624), (44, 427385428), (53, 354810544), (86, 218662312), (88, 213692714), (106, 177405272), (172, 109331156), (173, 108699184), (176, 106846357), (212, 88702636), (271, 69390992), (344, 54665578), (346, 54349592), (424, 44351318), (473, 39756784), (542, 34695496), (583, 32255504), (688, 27332789), (692, 27174796), (848, 22175659), (946, 19878392), (1084, 17347748), (1166, 16127752), (1384, 13587398), (1892, 9939196), (1903, 9881744), (2168, 8673874), (2279, 8251408), (2332, 8063876), (2768, 6793699), (2981, 6308272), (3784, 4969598), (3806, 4940872), (4336, 4336937), (4558, 4125704), (4664, 4031938), (5962, 3154136), (7439, 2527888), (7568, 2484799), (7612, 2470436), (9116, 2062852), (9169, 2050928), (9328, 2015969), (11653, 1613744), (11924, 1577068), (14363, 1309264), (14878, 1263944), (15224, 1235218), (18232, 1031426), (18338, 1025464), (23306, 806872), (23848, 788534), (25069, 750128), (28726, 654632), (29756, 631972), (30448, 617609), (36464, 515713), (36676, 512732), (46612, 403436), (46883, 401104), (47696, 394267), (50138, 375064), (57452, 327316), (59512, 315986), (73352, 256366), (81829, 229808), (93224, 201718), (93766, 200552), (100276, 187532), (100859, 186448), (114904, 163658), (119024, 157993), (128183, 146704)]