18050552884

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1\times {\mathrm{1193}}^1$

素因数の和:1625

約数の個数: 96

約数和(自身を含む): 39293565696

約数和(自身を除く): 21243012812

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 197, 211, 364, 394, 422, 788, 844, 1193, 1379, 1477, 2386, 2561, 2743, 2758, 2954, 4772, 5122, 5486, 5516, 5908, 8351, 10244, 10972, 15509, 16702, 17927, 19201, 31018, 33404, 35854, 38402, 41567, 62036, 71708, 76804, 83134, 108563, 166268, 217126, 235021, 251723, 290969, 434252, 470042, 503446, 540371, 581938, 940084, 1006892, 1080742, 1163876, 1645147, 1762061, 2161484, 3055273, 3272399, 3290294, 3524122, 3782597, 6110546, 6544798, 6580588, 7048244, 7565194, 12221092, 13089596, 15130388, 21386911, 22906793, 42773822, 45813586, 49589431, 85547644, 91627172, 99178862, 198357724, 347126017, 644662603, 694252034, 1289325206, 1388504068, 2578650412, 4512638221, 9025276442, 18050552884]

約数ペア:

[(1, 18050552884), (2, 9025276442), (4, 4512638221), (7, 2578650412), (13, 1388504068), (14, 1289325206), (26, 694252034), (28, 644662603), (52, 347126017), (91, 198357724), (182, 99178862), (197, 91627172), (211, 85547644), (364, 49589431), (394, 45813586), (422, 42773822), (788, 22906793), (844, 21386911), (1193, 15130388), (1379, 13089596), (1477, 12221092), (2386, 7565194), (2561, 7048244), (2743, 6580588), (2758, 6544798), (2954, 6110546), (4772, 3782597), (5122, 3524122), (5486, 3290294), (5516, 3272399), (5908, 3055273), (8351, 2161484), (10244, 1762061), (10972, 1645147), (15509, 1163876), (16702, 1080742), (17927, 1006892), (19201, 940084), (31018, 581938), (33404, 540371), (35854, 503446), (38402, 470042), (41567, 434252), (62036, 290969), (71708, 251723), (76804, 235021), (83134, 217126), (108563, 166268)]