18119592008

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1491079}}^1$

素因数の和:1491130

約数の個数: 48

約数和(自身を含む): 40795948800

約数和(自身を除く): 22676356792

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 392, 434, 868, 1519, 1736, 3038, 6076, 12152, 1491079, 2982158, 5964316, 10437553, 11928632, 20875106, 41750212, 46223449, 73062871, 83500424, 92446898, 146125742, 184893796, 292251484, 323564143, 369787592, 584502968, 647128286, 1294256572, 2264949001, 2588513144, 4529898002, 9059796004, 18119592008]

約数ペア:

[(1, 18119592008), (2, 9059796004), (4, 4529898002), (7, 2588513144), (8, 2264949001), (14, 1294256572), (28, 647128286), (31, 584502968), (49, 369787592), (56, 323564143), (62, 292251484), (98, 184893796), (124, 146125742), (196, 92446898), (217, 83500424), (248, 73062871), (392, 46223449), (434, 41750212), (868, 20875106), (1519, 11928632), (1736, 10437553), (3038, 5964316), (6076, 2982158), (12152, 1491079)]