18545721264

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{47297}}^1$

素因数の和:47707

約数の個数: 120

約数和(自身を含む): 59470613280

約数和(自身を除く): 40924892016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 389, 504, 778, 1008, 1167, 1556, 2334, 2723, 3112, 3501, 4668, 5446, 6224, 7002, 8169, 9336, 10892, 14004, 16338, 18672, 21784, 24507, 28008, 32676, 43568, 47297, 49014, 56016, 65352, 94594, 98028, 130704, 141891, 189188, 196056, 283782, 331079, 378376, 392112, 425673, 567564, 662158, 756752, 851346, 993237, 1135128, 1324316, 1702692, 1986474, 2270256, 2648632, 2979711, 3405384, 3972948, 5297264, 5959422, 6810768, 7945896, 11918844, 15891792, 18398533, 23837688, 36797066, 47675376, 55195599, 73594132, 110391198, 128789731, 147188264, 165586797, 220782396, 257579462, 294376528, 331173594, 386369193, 441564792, 515158924, 662347188, 772738386, 883129584, 1030317848, 1159107579, 1324694376, 1545476772, 2060635696, 2318215158, 2649388752, 3090953544, 4636430316, 6181907088, 9272860632, 18545721264]

約数ペア:

[(1, 18545721264), (2, 9272860632), (3, 6181907088), (4, 4636430316), (6, 3090953544), (7, 2649388752), (8, 2318215158), (9, 2060635696), (12, 1545476772), (14, 1324694376), (16, 1159107579), (18, 1030317848), (21, 883129584), (24, 772738386), (28, 662347188), (36, 515158924), (42, 441564792), (48, 386369193), (56, 331173594), (63, 294376528), (72, 257579462), (84, 220782396), (112, 165586797), (126, 147188264), (144, 128789731), (168, 110391198), (252, 73594132), (336, 55195599), (389, 47675376), (504, 36797066), (778, 23837688), (1008, 18398533), (1167, 15891792), (1556, 11918844), (2334, 7945896), (2723, 6810768), (3112, 5959422), (3501, 5297264), (4668, 3972948), (5446, 3405384), (6224, 2979711), (7002, 2648632), (8169, 2270256), (9336, 1986474), (10892, 1702692), (14004, 1324316), (16338, 1135128), (18672, 993237), (21784, 851346), (24507, 756752), (28008, 662158), (32676, 567564), (43568, 425673), (47297, 392112), (49014, 378376), (56016, 331079), (65352, 283782), (94594, 196056), (98028, 189188), (130704, 141891)]