18921000936

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{2383}}^1\times {\mathrm{7039}}^1$

素因数の和:9478

約数の個数: 64

約数和(自身を含む): 48336076800

約数和(自身を除く): 29415075864

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 2383, 4766, 7039, 7149, 9532, 14078, 14298, 19064, 21117, 28156, 28596, 42234, 56312, 57192, 84468, 112001, 168936, 224002, 330833, 336003, 448004, 661666, 672006, 896008, 992499, 1323332, 1344012, 1984998, 2646664, 2688024, 3969996, 7939992, 16773937, 33547874, 50321811, 67095748, 100643622, 134191496, 201287244, 402574488, 788375039, 1576750078, 2365125117, 3153500156, 4730250234, 6307000312, 9460500468, 18921000936]

約数ペア:

[(1, 18921000936), (2, 9460500468), (3, 6307000312), (4, 4730250234), (6, 3153500156), (8, 2365125117), (12, 1576750078), (24, 788375039), (47, 402574488), (94, 201287244), (141, 134191496), (188, 100643622), (282, 67095748), (376, 50321811), (564, 33547874), (1128, 16773937), (2383, 7939992), (4766, 3969996), (7039, 2688024), (7149, 2646664), (9532, 1984998), (14078, 1344012), (14298, 1323332), (19064, 992499), (21117, 896008), (28156, 672006), (28596, 661666), (42234, 448004), (56312, 336003), (57192, 330833), (84468, 224002), (112001, 168936)]