18388188

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1871}}^1$

素因数の和:1904

約数の個数: 96

約数和(自身を含む): 58705920

約数和(自身を除く): 40317732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 182, 189, 234, 252, 273, 351, 364, 378, 468, 546, 702, 756, 819, 1092, 1404, 1638, 1871, 2457, 3276, 3742, 4914, 5613, 7484, 9828, 11226, 13097, 16839, 22452, 24323, 26194, 33678, 39291, 48646, 50517, 52388, 67356, 72969, 78582, 97292, 101034, 117873, 145938, 157164, 170261, 202068, 218907, 235746, 291876, 340522, 353619, 437814, 471492, 510783, 656721, 681044, 707238, 875628, 1021566, 1313442, 1414476, 1532349, 2043132, 2626884, 3064698, 4597047, 6129396, 9194094, 18388188]

約数ペア:

[(1, 18388188), (2, 9194094), (3, 6129396), (4, 4597047), (6, 3064698), (7, 2626884), (9, 2043132), (12, 1532349), (13, 1414476), (14, 1313442), (18, 1021566), (21, 875628), (26, 707238), (27, 681044), (28, 656721), (36, 510783), (39, 471492), (42, 437814), (52, 353619), (54, 340522), (63, 291876), (78, 235746), (84, 218907), (91, 202068), (108, 170261), (117, 157164), (126, 145938), (156, 117873), (182, 101034), (189, 97292), (234, 78582), (252, 72969), (273, 67356), (351, 52388), (364, 50517), (378, 48646), (468, 39291), (546, 33678), (702, 26194), (756, 24323), (819, 22452), (1092, 16839), (1404, 13097), (1638, 11226), (1871, 9828), (2457, 7484), (3276, 5613), (3742, 4914)]