17638308

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 47567520

約数和(自身を除く): 29929212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 107, 114, 171, 214, 228, 241, 321, 342, 428, 482, 642, 684, 723, 963, 964, 1284, 1446, 1926, 2033, 2169, 2892, 3852, 4066, 4338, 4579, 6099, 8132, 8676, 9158, 12198, 13737, 18297, 18316, 24396, 25787, 27474, 36594, 41211, 51574, 54948, 73188, 77361, 82422, 103148, 154722, 164844, 232083, 309444, 464166, 489953, 928332, 979906, 1469859, 1959812, 2939718, 4409577, 5879436, 8819154, 17638308]

約数ペア:

[(1, 17638308), (2, 8819154), (3, 5879436), (4, 4409577), (6, 2939718), (9, 1959812), (12, 1469859), (18, 979906), (19, 928332), (36, 489953), (38, 464166), (57, 309444), (76, 232083), (107, 164844), (114, 154722), (171, 103148), (214, 82422), (228, 77361), (241, 73188), (321, 54948), (342, 51574), (428, 41211), (482, 36594), (642, 27474), (684, 25787), (723, 24396), (963, 18316), (964, 18297), (1284, 13737), (1446, 12198), (1926, 9158), (2033, 8676), (2169, 8132), (2892, 6099), (3852, 4579), (4066, 4338)]