18760158

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{433}}^1$

素因数の和:553

約数の個数: 48

約数和(自身を含む): 42653520

約数和(自身を除く): 23893362

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 83, 87, 166, 174, 249, 261, 433, 498, 522, 747, 866, 1299, 1494, 2407, 2598, 3897, 4814, 7221, 7794, 12557, 14442, 21663, 25114, 35939, 37671, 43326, 71878, 75342, 107817, 113013, 215634, 226026, 323451, 646902, 1042231, 2084462, 3126693, 6253386, 9380079, 18760158]

約数ペア:

[(1, 18760158), (2, 9380079), (3, 6253386), (6, 3126693), (9, 2084462), (18, 1042231), (29, 646902), (58, 323451), (83, 226026), (87, 215634), (166, 113013), (174, 107817), (249, 75342), (261, 71878), (433, 43326), (498, 37671), (522, 35939), (747, 25114), (866, 21663), (1299, 14442), (1494, 12557), (2407, 7794), (2598, 7221), (3897, 4814)]