18613084

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{593}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 39916800

約数和(自身を除く): 21303716

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 59, 76, 118, 133, 236, 266, 413, 532, 593, 826, 1121, 1186, 1652, 2242, 2372, 4151, 4484, 7847, 8302, 11267, 15694, 16604, 22534, 31388, 34987, 45068, 69974, 78869, 139948, 157738, 244909, 315476, 489818, 664753, 979636, 1329506, 2659012, 4653271, 9306542, 18613084]

約数ペア:

[(1, 18613084), (2, 9306542), (4, 4653271), (7, 2659012), (14, 1329506), (19, 979636), (28, 664753), (38, 489818), (59, 315476), (76, 244909), (118, 157738), (133, 139948), (236, 78869), (266, 69974), (413, 45068), (532, 34987), (593, 31388), (826, 22534), (1121, 16604), (1186, 15694), (1652, 11267), (2242, 8302), (2372, 7847), (4151, 4484)]