18448975188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{881}}^1\times {\mathrm{3613}}^1$

素因数の和:4534

約数の個数: 144

約数和(自身を含む): 55692838656

約数和(自身を除く): 37243863468

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 881, 966, 1449, 1762, 1932, 2643, 2898, 3524, 3613, 5286, 5796, 6167, 7226, 7929, 10572, 10839, 12334, 14452, 15858, 18501, 20263, 21678, 24668, 25291, 31716, 32517, 37002, 40526, 43356, 50582, 55503, 60789, 65034, 74004, 75873, 81052, 83099, 101164, 111006, 121578, 130068, 141841, 151746, 166198, 182367, 222012, 227619, 243156, 249297, 283682, 303492, 332396, 364734, 425523, 455238, 498594, 567364, 581693, 729468, 747891, 851046, 910476, 997188, 1163386, 1276569, 1495782, 1702092, 1745079, 2326772, 2553138, 2991564, 3183053, 3490158, 5106276, 5235237, 6366106, 6980316, 9549159, 10470474, 12732212, 19098318, 20940948, 22281371, 28647477, 38196636, 44562742, 57294954, 66844113, 73210219, 89125484, 114589908, 133688226, 146420438, 200532339, 219630657, 267376452, 292840876, 401064678, 439261314, 512471533, 658891971, 802129356, 878522628, 1024943066, 1317783942, 1537414599, 2049886132, 2635567884, 3074829198, 4612243797, 6149658396, 9224487594, 18448975188]

約数ペア:

[(1, 18448975188), (2, 9224487594), (3, 6149658396), (4, 4612243797), (6, 3074829198), (7, 2635567884), (9, 2049886132), (12, 1537414599), (14, 1317783942), (18, 1024943066), (21, 878522628), (23, 802129356), (28, 658891971), (36, 512471533), (42, 439261314), (46, 401064678), (63, 292840876), (69, 267376452), (84, 219630657), (92, 200532339), (126, 146420438), (138, 133688226), (161, 114589908), (207, 89125484), (252, 73210219), (276, 66844113), (322, 57294954), (414, 44562742), (483, 38196636), (644, 28647477), (828, 22281371), (881, 20940948), (966, 19098318), (1449, 12732212), (1762, 10470474), (1932, 9549159), (2643, 6980316), (2898, 6366106), (3524, 5235237), (3613, 5106276), (5286, 3490158), (5796, 3183053), (6167, 2991564), (7226, 2553138), (7929, 2326772), (10572, 1745079), (10839, 1702092), (12334, 1495782), (14452, 1276569), (15858, 1163386), (18501, 997188), (20263, 910476), (21678, 851046), (24668, 747891), (25291, 729468), (31716, 581693), (32517, 567364), (37002, 498594), (40526, 455238), (43356, 425523), (50582, 364734), (55503, 332396), (60789, 303492), (65034, 283682), (74004, 249297), (75873, 243156), (81052, 227619), (83099, 222012), (101164, 182367), (111006, 166198), (121578, 151746), (130068, 141841)]