18563190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1123}}^1$

素因数の和:1181

約数の個数: 64

約数和(自身を含む): 48556800

約数和(自身を除く): 29993610

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 29, 30, 38, 57, 58, 87, 95, 114, 145, 174, 190, 285, 290, 435, 551, 570, 870, 1102, 1123, 1653, 2246, 2755, 3306, 3369, 5510, 5615, 6738, 8265, 11230, 16530, 16845, 21337, 32567, 33690, 42674, 64011, 65134, 97701, 106685, 128022, 162835, 195402, 213370, 320055, 325670, 488505, 618773, 640110, 977010, 1237546, 1856319, 3093865, 3712638, 6187730, 9281595, 18563190]

約数ペア:

[(1, 18563190), (2, 9281595), (3, 6187730), (5, 3712638), (6, 3093865), (10, 1856319), (15, 1237546), (19, 977010), (29, 640110), (30, 618773), (38, 488505), (57, 325670), (58, 320055), (87, 213370), (95, 195402), (114, 162835), (145, 128022), (174, 106685), (190, 97701), (285, 65134), (290, 64011), (435, 42674), (551, 33690), (570, 32567), (870, 21337), (1102, 16845), (1123, 16530), (1653, 11230), (2246, 8265), (2755, 6738), (3306, 5615), (3369, 5510)]