18260055

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{997}}^1$

素因数の和:1056

約数の個数: 48

約数和(自身を含む): 35496864

約数和(自身を除く): 17236809

約数列:

[1, 3, 5, 9, 11, 15, 33, 37, 45, 55, 99, 111, 165, 185, 333, 407, 495, 555, 997, 1221, 1665, 2035, 2991, 3663, 4985, 6105, 8973, 10967, 14955, 18315, 32901, 36889, 44865, 54835, 98703, 110667, 164505, 184445, 332001, 405779, 493515, 553335, 1217337, 1660005, 2028895, 3652011, 6086685, 18260055]

約数ペア:

[(1, 18260055), (3, 6086685), (5, 3652011), (9, 2028895), (11, 1660005), (15, 1217337), (33, 553335), (37, 493515), (45, 405779), (55, 332001), (99, 184445), (111, 164505), (165, 110667), (185, 98703), (333, 54835), (407, 44865), (495, 36889), (555, 32901), (997, 18315), (1221, 14955), (1665, 10967), (2035, 8973), (2991, 6105), (3663, 4985)]