18030045

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4751}}^1$

素因数の和:4793

約数の個数: 32

約数和(自身を含む): 32845824

約数和(自身を除く): 14815779

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 4751, 14253, 23755, 52261, 71265, 109273, 156783, 261305, 327819, 546365, 783915, 1202003, 1639095, 3606009, 6010015, 18030045]

約数ペア:

[(1, 18030045), (3, 6010015), (5, 3606009), (11, 1639095), (15, 1202003), (23, 783915), (33, 546365), (55, 327819), (69, 261305), (115, 156783), (165, 109273), (253, 71265), (345, 52261), (759, 23755), (1265, 14253), (3795, 4751)]