1518153808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1901}}^1$

素因数の和:2036

約数の個数: 80

約数和(自身を含む): 3226400640

約数和(自身を除く): 1708246832

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 71, 74, 76, 142, 148, 152, 284, 296, 304, 568, 592, 703, 1136, 1349, 1406, 1901, 2627, 2698, 2812, 3802, 5254, 5396, 5624, 7604, 10508, 10792, 11248, 15208, 21016, 21584, 30416, 36119, 42032, 49913, 70337, 72238, 99826, 134971, 140674, 144476, 199652, 269942, 281348, 288952, 399304, 539884, 562696, 577904, 798608, 1079768, 1125392, 1336403, 2159536, 2564449, 2672806, 4993927, 5128898, 5345612, 9987854, 10257796, 10691224, 19975708, 20515592, 21382448, 39951416, 41031184, 79902832, 94884613, 189769226, 379538452, 759076904, 1518153808]

約数ペア:

[(1, 1518153808), (2, 759076904), (4, 379538452), (8, 189769226), (16, 94884613), (19, 79902832), (37, 41031184), (38, 39951416), (71, 21382448), (74, 20515592), (76, 19975708), (142, 10691224), (148, 10257796), (152, 9987854), (284, 5345612), (296, 5128898), (304, 4993927), (568, 2672806), (592, 2564449), (703, 2159536), (1136, 1336403), (1349, 1125392), (1406, 1079768), (1901, 798608), (2627, 577904), (2698, 562696), (2812, 539884), (3802, 399304), (5254, 288952), (5396, 281348), (5624, 269942), (7604, 199652), (10508, 144476), (10792, 140674), (11248, 134971), (15208, 99826), (21016, 72238), (21584, 70337), (30416, 49913), (36119, 42032)]