1888897194

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{76991}}^1$

素因数の和:77075

約数の個数: 48

約数和(自身を含む): 4323870720

約数和(自身を除く): 2434973526

約数列:

[1, 2, 3, 6, 9, 18, 29, 47, 58, 87, 94, 141, 174, 261, 282, 423, 522, 846, 1363, 2726, 4089, 8178, 12267, 24534, 76991, 153982, 230973, 461946, 692919, 1385838, 2232739, 3618577, 4465478, 6698217, 7237154, 10855731, 13396434, 20094651, 21711462, 32567193, 40189302, 65134386, 104938733, 209877466, 314816199, 629632398, 944448597, 1888897194]

約数ペア:

[(1, 1888897194), (2, 944448597), (3, 629632398), (6, 314816199), (9, 209877466), (18, 104938733), (29, 65134386), (47, 40189302), (58, 32567193), (87, 21711462), (94, 20094651), (141, 13396434), (174, 10855731), (261, 7237154), (282, 6698217), (423, 4465478), (522, 3618577), (846, 2232739), (1363, 1385838), (2726, 692919), (4089, 461946), (8178, 230973), (12267, 153982), (24534, 76991)]