18629159968

素因数分解:

$2^5\times {\mathrm{131}}^1\times {\mathrm{227}}^1\times {\mathrm{19577}}^1$

素因数の和:19945

約数の個数: 48

約数和(自身を含む): 37120827744

約数和(自身を除く): 18491667776

約数列:

[1, 2, 4, 8, 16, 32, 131, 227, 262, 454, 524, 908, 1048, 1816, 2096, 3632, 4192, 7264, 19577, 29737, 39154, 59474, 78308, 118948, 156616, 237896, 313232, 475792, 626464, 951584, 2564587, 4443979, 5129174, 8887958, 10258348, 17775916, 20516696, 35551832, 41033392, 71103664, 82066784, 142207328, 582161249, 1164322498, 2328644996, 4657289992, 9314579984, 18629159968]

約数ペア:

[(1, 18629159968), (2, 9314579984), (4, 4657289992), (8, 2328644996), (16, 1164322498), (32, 582161249), (131, 142207328), (227, 82066784), (262, 71103664), (454, 41033392), (524, 35551832), (908, 20516696), (1048, 17775916), (1816, 10258348), (2096, 8887958), (3632, 5129174), (4192, 4443979), (7264, 2564587), (19577, 951584), (29737, 626464), (39154, 475792), (59474, 313232), (78308, 237896), (118948, 156616)]