20180121534

素因数分解:

$2^1\times 3^2\times {\mathrm{683}}^1\times {\mathrm{809}}^1\times {\mathrm{2029}}^1$

素因数の和:3529

約数の個数: 48

約数和(自身を含む): 43863346800

約数和(自身を除く): 23683225266

約数列:

[1, 2, 3, 6, 9, 18, 683, 809, 1366, 1618, 2029, 2049, 2427, 4058, 4098, 4854, 6087, 6147, 7281, 12174, 12294, 14562, 18261, 36522, 552547, 1105094, 1385807, 1641461, 1657641, 2771614, 3282922, 3315282, 4157421, 4924383, 4972923, 8314842, 9848766, 9945846, 12472263, 14773149, 24944526, 29546298, 1121117863, 2242235726, 3363353589, 6726707178, 10090060767, 20180121534]

約数ペア:

[(1, 20180121534), (2, 10090060767), (3, 6726707178), (6, 3363353589), (9, 2242235726), (18, 1121117863), (683, 29546298), (809, 24944526), (1366, 14773149), (1618, 12472263), (2029, 9945846), (2049, 9848766), (2427, 8314842), (4058, 4972923), (4098, 4924383), (4854, 4157421), (6087, 3315282), (6147, 3282922), (7281, 2771614), (12174, 1657641), (12294, 1641461), (14562, 1385807), (18261, 1105094), (36522, 552547)]