18389968142

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1\times {\mathrm{7607}}^1$

素因数の和:8025

約数の個数: 64

約数和(自身を含む): 34970019840

約数和(自身を除く): 16580051698

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 182, 259, 359, 481, 518, 718, 962, 2513, 3367, 4667, 5026, 6734, 7607, 9334, 13283, 15214, 26566, 32669, 53249, 65338, 92981, 98891, 106498, 172679, 185962, 197782, 281459, 345358, 562918, 692237, 1208753, 1384474, 1970213, 2417506, 2730913, 3658967, 3940426, 5461826, 7317934, 19116391, 25612769, 35501869, 38232782, 51225538, 71003738, 101043781, 202087562, 248513083, 497026166, 707306467, 1313569153, 1414612934, 2627138306, 9194984071, 18389968142]

約数ペア:

[(1, 18389968142), (2, 9194984071), (7, 2627138306), (13, 1414612934), (14, 1313569153), (26, 707306467), (37, 497026166), (74, 248513083), (91, 202087562), (182, 101043781), (259, 71003738), (359, 51225538), (481, 38232782), (518, 35501869), (718, 25612769), (962, 19116391), (2513, 7317934), (3367, 5461826), (4667, 3940426), (5026, 3658967), (6734, 2730913), (7607, 2417506), (9334, 1970213), (13283, 1384474), (15214, 1208753), (26566, 692237), (32669, 562918), (53249, 345358), (65338, 281459), (92981, 197782), (98891, 185962), (106498, 172679)]