18756029544

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{787}}^1\times {\mathrm{1117}}^1$

素因数の和:2047

約数の個数: 128

約数和(自身を含む): 54127656960

約数和(自身を除く): 35371627416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 127, 168, 254, 381, 508, 762, 787, 889, 1016, 1117, 1524, 1574, 1778, 2234, 2361, 2667, 3048, 3148, 3351, 3556, 4468, 4722, 5334, 5509, 6296, 6702, 7112, 7819, 8936, 9444, 10668, 11018, 13404, 15638, 16527, 18888, 21336, 22036, 23457, 26808, 31276, 33054, 44072, 46914, 62552, 66108, 93828, 99949, 132216, 141859, 187656, 199898, 283718, 299847, 399796, 425577, 567436, 599694, 699643, 799592, 851154, 879079, 993013, 1134872, 1199388, 1399286, 1702308, 1758158, 1986026, 2098929, 2398776, 2637237, 2798572, 2979039, 3404616, 3516316, 3972052, 4197858, 5274474, 5597144, 5958078, 6153553, 7032632, 7944104, 8395716, 10548948, 11916156, 12307106, 16791432, 18460659, 21097896, 23832312, 24614212, 36921318, 49228424, 73842636, 111643033, 147685272, 223286066, 334929099, 446572132, 669858198, 781501231, 893144264, 1339716396, 1563002462, 2344503693, 2679432792, 3126004924, 4689007386, 6252009848, 9378014772, 18756029544]

約数ペア:

[(1, 18756029544), (2, 9378014772), (3, 6252009848), (4, 4689007386), (6, 3126004924), (7, 2679432792), (8, 2344503693), (12, 1563002462), (14, 1339716396), (21, 893144264), (24, 781501231), (28, 669858198), (42, 446572132), (56, 334929099), (84, 223286066), (127, 147685272), (168, 111643033), (254, 73842636), (381, 49228424), (508, 36921318), (762, 24614212), (787, 23832312), (889, 21097896), (1016, 18460659), (1117, 16791432), (1524, 12307106), (1574, 11916156), (1778, 10548948), (2234, 8395716), (2361, 7944104), (2667, 7032632), (3048, 6153553), (3148, 5958078), (3351, 5597144), (3556, 5274474), (4468, 4197858), (4722, 3972052), (5334, 3516316), (5509, 3404616), (6296, 2979039), (6702, 2798572), (7112, 2637237), (7819, 2398776), (8936, 2098929), (9444, 1986026), (10668, 1758158), (11018, 1702308), (13404, 1399286), (15638, 1199388), (16527, 1134872), (18888, 993013), (21336, 879079), (22036, 851154), (23457, 799592), (26808, 699643), (31276, 599694), (33054, 567436), (44072, 425577), (46914, 399796), (62552, 299847), (66108, 283718), (93828, 199898), (99949, 187656), (132216, 141859)]